Grandstream GDS Facility Access Series in Africa
Build a more controlled, visible, and responsive entrance experience with a family of network-connected door stations designed for business sites, residential properties, education facilities, healthcare locations, warehouses, hospitality environments, and multi-site organisations. The GDS range combines door access control with SIP-based communication, while selected models add high-definition video, card or mobile credentials, intelligent monitoring functions, and central management options.
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Quick Product Information
Grandstream
GDS Facility Access Systems
IP door access and audio/video intercom family
Commercial, residential, education, healthcare, retail, hospitality and industrial premises
Configuration dependent: card, PIN, NFC, Bluetooth, app, QR code or SIP call
Ethernet with PoE; selected models add wireless connectivity
Model dependent: GDS Manager, SecureAccess and compatible Grandstream endpoints
Model matching, accessory review, quote assistance and delivery coordination
A Practical Platform for Controlled Entry and Visitor Communication
A secure entrance is more than a lock. It is the point where employees, residents, suppliers, customers, contractors, and visitors move between public and controlled areas. When entry control, visitor calling, door release, video verification, and event records are handled by unrelated devices, the result can be slow responses, difficult administration, inconsistent user experiences, and gaps in day-to-day oversight. The GDS family addresses this challenge through IP-connected door stations that can form part of a wider communications and security environment.
The range includes different approaches rather than a single one-size-fits-all unit. Some projects need a straightforward audio intercom connected to an IP phone system. Others require a camera, keypad, card reader, mobile access, temporary visitor credentials, or monitoring integration. Newer models in the family support a broad selection of entry methods and cloud-assisted administration, while established GDS models remain relevant for SIP intercom, RFID access, video door entry, PoE deployment, and integration with compatible phones or recorders. This model choice allows the buyer to align the entrance device with the actual risk level, user volume, property type, and operating process.
For a reception-led office, the priority may be clear visitor communication and fast remote door release. A residential property may focus on resident credentials, temporary access for guests, and simple mobile interaction. A warehouse may require rugged outdoor installation, door sensors, relays, controlled staff entry, and visibility at delivery points. A school or clinic may need clear identification, defined access hours, dependable intercom audio, and a procedure for admitting visitors without leaving a secure area. The same product family can support these different goals when the correct model and accessories are selected.
FourTeck helps translate these operational needs into a practical bill of materials. The discussion can cover the number of doors, indoor or exposed placement, network availability, PoE capacity, electric lock type, exit button, door sensor, credential method, reception endpoint, recording requirement, mounting accessories, cabling, and expected user administration. This avoids choosing a door station only by appearance or model number and helps ensure that the complete entry workflow is considered before purchase.
Key Business Benefits
A facility-access project should improve how people enter, how visitors communicate, and how administrators control permissions. The value comes from the complete operating process rather than from a door device in isolation. These benefits show how the range can contribute to a more manageable entrance environment.
◆ One IP-Based Entry Workflow
SIP communication, network connectivity, access credentials, door release, and selected video functions can work within a coordinated design. This reduces reliance on a basic doorbell that cannot communicate with business phones or provide structured access administration. It also gives the project team a clearer foundation for adding endpoints as requirements grow.
✓ Better Visitor Handling
Visitors can call the responsible person or reception point without an employee standing at the entrance. On video-capable models, the receiving user can gain additional visual context before granting access. This supports faster decisions, reduces unnecessary movement, and can improve the arrival experience at offices, residences, clinics, campuses, and controlled service areas.
⚙ Flexible Credential Choices
Different models can support combinations of cards, PINs, NFC, Bluetooth, mobile applications, QR codes, temporary passwords, or SIP-assisted opening. The organisation can choose methods that match permanent staff, residents, visitors, contractors, and service teams instead of forcing every user into one credential process.
● Easier Multi-Site Administration
Selected current models can be managed through Grandstream SecureAccess, while other deployments may use GDS Manager and compatible endpoint controls. Central administration helps authorised staff review users, permissions, devices, calls, alarms, and access records without treating every entrance as a completely separate system.
↗ Scalable Project Design
A buyer can start with one entrance and plan a consistent approach for additional doors, buildings, or sites. Scalable design does not mean every property must use identical hardware; it means credentials, calling flows, network standards, accessories, and management responsibilities can be defined in a repeatable way.
🔒 Stronger Physical Oversight
Door sensors, lock relays, alarms, video feeds, motion functions, and event logs are model dependent, but they can add useful context around who requested entry and how the door was opened. This information supports operations teams when reviewing incidents, correcting access rules, or improving visitor procedures.
✓ Efficient Power and Cabling
PoE support lets the network cable provide both data and power where the switch or injector is suitable. This can simplify installation compared with separate power arrangements, although cable routes, surge protection, outdoor conditions, lock power, and backup power still need to be planned correctly.
Product Highlights Across the GDS Family
The series spans modern smart video door stations, established HD video units, and streamlined audio intercom models. This breadth is important because a loading-bay entrance, a residential lobby, a staff-only office door, and a gated reception point do not always need the same camera, keypad, credential, or management functions.
The GDS3725, GDS3726, and GDS3727 use a 4MP camera platform with wide dynamic range, intelligent image processing, multiple opening methods, dual microphones, speaker communication, SecureAccess support, and behaviour-analysis functions. The GDS3727 adds Bluetooth 5.0 and dual-band Wi-Fi 6, while enclosure and vandal-resistance ratings differ by model.
Models such as the GDS3710 and GDS3712 provide video resolutions up to 1080p, a hemispheric camera for broad wall-to-wall coverage, SIP video streaming, PoE, motion detection, intercom audio, and rugged construction. The GDS3710 includes an RFID reader, while relay and alarm capabilities should be checked against the selected model.
The GDS3705 and GDS3702 serve projects where clear two-way audio and SIP calling are more important than a built-in camera. Both support PoE and rugged construction. The GDS3705 includes RFID access, while the GDS3702 offers an audio intercom approach with relay and alarm connections for suitable door-control designs.
SIP support allows compatible IP phones, video phones, intercom stations, mobile endpoints, and PBX platforms to participate in visitor calls and door-opening workflows. Exact video display, call routing, remote unlock, and third-party interoperability should be tested against firmware, PBX configuration, endpoint capability, and security policy.
Accessories also matter. Depending on the chosen generation, the project may require cards or key fobs, a USB credential reader, in-wall box, rain cover, mounting bracket, PoE injector, lock power supply, exit button, door sensor, protective cabling, or compatible control station. FourTeck can help separate mandatory installation items from optional convenience accessories before the order is finalised.
Technical Specifications and Model Selection Reference
| Specification Area | Series-Level Guidance |
|---|---|
| Brand | Grandstream |
| Product family | GDS IP facility-access systems and door intercoms |
| Representative models | GDS3725, GDS3726, GDS3727, GDS3712, GDS3710, GDS3705 and GDS3702; regional availability may vary |
| System role | IP door station, access-control endpoint and audio or video intercom, depending on model |
| Camera | Configuration dependent: audio-only, up to 1080p HD, or 4MP/2K smart video platform |
| Viewing coverage | Model dependent; selected established models provide 180-degree hemispheric coverage, while current smart video models use a 127-degree viewing angle |
| Audio | Built-in microphone and speaker; selected models provide dual microphones, noise reduction or advanced echo control |
| Credentials and opening methods | Model dependent: RFID or IC/ID card, PIN, NFC, Bluetooth, application, QR code, temporary password and SIP call |
| Network | Ethernet with integrated PoE; dual-band Wi-Fi 6 is available on GDS3727 only |
| Communication protocol | SIP-based calling and intercom functions; exact PBX and endpoint interoperability should be confirmed |
| Door and alarm connections | Relay, lock, exit-button, door-sensor and alarm functions are model and design dependent |
| Management | Grandstream SecureAccess for GDS3725/3726/3727; GDS Manager and endpoint-based controls for supported deployments |
| Video integration | Selected models support SIP video streaming to compatible NVRs, intercom stations, IP phones or mobile devices; GDS3710 supports ONVIF Profile S |
| Environmental protection | Selected models provide IP66 weather protection; vandal-resistance reaches IK10 on GDS3725/3726 and IK07 on GDS3727. Confirm the exact rating for the chosen unit |
| Power | PoE supported across representative models; electric locks may require a separate suitably rated power source |
| Mounting and accessories | Model dependent: surface or in-wall components, rain cover, bracket, credential reader, cards, fobs and PoE injectors |
| Warranty guidance | Depends on supply channel, model, country and order terms; confirm during quotation |
| Availability | Contact FourTeck for current model, accessory, project quantity and delivery options |
How to Read This Table
This is a family-level guide, not a promise that every feature exists on every model. Start by deciding whether the entrance needs video or audio only, then identify the preferred credential method, calling destination, lock interface, network connection, enclosure requirement, and management approach. A buyer who needs mobile QR credentials and cloud administration should review the current GDS3720 generation. A project that already uses SIP phones and wants a wide-angle video door station may consider the GDS3710 or GDS3712 subject to availability and compatibility. Audio-only projects can assess the GDS3705 or GDS3702. Final selection should follow a model datasheet and a review of the full door hardware design.
Configuration and Buyer Guidance
A successful access-control order begins with the entrance workflow, not the product code. The installer and buyer should define who approaches the door, how that person identifies themselves, who receives a call, how the door is released, what happens when the network is unavailable, and which events need to be reviewed later. The answers determine whether the project needs a keypad, reader, camera, mobile credentials, reception phone, control station, recorder, exit button, door contact, alarm input, local power supply, or backup power.
1. Define the Door Type
Confirm whether the opening is a glass door, metal door, timber door, gate, turnstile, lobby entrance, pedestrian entrance, or internal secure area. Lock hardware, brackets, power, cable routes, weather exposure, and mounting accessories can change significantly.
2. Count Users and Visitors
Estimate permanent users, temporary users, visitors per day, administrators, and concurrent sites. This helps select credential workflows, management capacity, card quantities, licence add-ons where applicable, and the effort required for enrolment and ongoing administration.
3. Choose the Calling Destination
Decide whether calls should ring reception, a desk phone, a video phone, a control station, a mobile user, a PBX queue, or different endpoints by time of day. Confirm that the receiving device can display video and trigger door release as required.
4. Review Network Readiness
Check switch port availability, PoE budget, VLAN design, IP addressing, firewall rules, cabling distance, outdoor protection, surge exposure, remote-site connectivity, and backup power. Wireless capability on one model does not remove the need for dependable power and a carefully designed network.
5. Plan the Lock Circuit
Identify lock voltage, current draw, fail-safe or fail-secure behaviour, emergency release requirements, local regulations, fire-alarm interface, relay limits, and whether an isolation relay or dedicated power supply is needed. The door station should not be treated as the lock power source without verification.
6. Decide on Records and Video
Clarify whether the organisation needs only live communication, access event logs, snapshots, continuous recording, alarm clips, or integration with an NVR. Storage duration, privacy responsibilities, user permissions, time settings, and evidence handling should be agreed before commissioning.
FourTeck can help structure these questions for the procurement stage, but final door hardware, electrical work, life-safety integration, and local compliance should be handled by a qualified installer. This distinction protects the project from common mistakes such as missing brackets, underpowered locks, unsupported credentials, inadequate PoE, or a call flow that works technically but does not match the building’s operating procedure.
Ideal Business Use Cases
The range is suitable for projects where a door needs to communicate with people and systems rather than operate as an isolated mechanical opening. The following use cases illustrate practical applications, subject to the correct model, lock hardware, network, management platform, and installation design.
Corporate Offices
Reception teams can answer visitors from compatible endpoints, verify the reason for the visit, and release a controlled door. Staff credentials can support regular entry while temporary processes handle interviews, deliveries, contractors, and after-hours access. Multi-floor organisations can route calls to the correct department instead of relying on a single unattended bell.
Apartment and Community Entrances
Residents can use assigned credentials, while visitors call a resident or property team. Current smart models and SecureAccess can support mobile interaction, temporary credentials, user administration, and event review. The project should define resident turnover, guest access, privacy, shared-entrance rules, and who administers permissions.
Schools and Training Centres
A controlled main entrance can help staff speak with parents, suppliers, applicants, and service personnel before opening the door. Time-based credentials may support employees, while visitor entry remains supervised. Camera placement, safeguarding procedures, emergency release, and front-desk coverage require careful planning.
Clinics and Healthcare Facilities
Treatment areas, staff entrances, pharmacies, records rooms, and controlled service doors may need different access rules. An intercom lets employees communicate without leaving a protected area. Administrators can separate routine staff entry from visitor approval while keeping emergency and accessibility requirements central to the design.
Warehouses and Logistics Sites
Delivery drivers, temporary labour, maintenance teams, and permanent employees often use different entrances. Rugged door stations, wide-angle video where needed, SIP communication, door sensors, and access records can improve coordination at gates, dispatch doors, personnel entrances, and secure stock areas.
Hotels and Managed Hospitality
Staff-only entrances, service areas, parking access, back-of-house zones, and managed residences can use controlled credentials and intercom communication. The buyer should consider shift patterns, temporary staff, vendors, guest privacy, remote management, and integration with the property’s wider communications system.
Retail and Branch Locations
Back doors, cash offices, receiving areas, and staff entrances can be separated from public customer access. A consistent SIP and credential design across branches can simplify training and remote support, while each location retains the door hardware and access schedule appropriate to its operating hours.
Data, Utility and Equipment Rooms
Controlled technical areas can benefit from managed credentials, door status monitoring, access records, and communication with an operations team. The system should complement—not replace—site policies, environmental monitoring, fire protection, CCTV, alarm systems, and documented authorisation procedures.
Grandstream GDS Facility Access Series: Flexible Entry Methods
Access methods influence convenience, administration effort, security posture, and the experience of every person approaching the door. The GDS family gives project designers several paths, but the correct choice depends on the model and user group. A permanent employee may use a card or mobile credential. A resident may prefer NFC or Bluetooth. A visitor may receive a temporary QR code, enter a time-limited password, or call the host. A service technician may be admitted by reception after an audio or video conversation.
The newer GDS3720 generation supports multiple methods including PIN, IC or ID cards, NFC, Bluetooth, SecureAccess, QR code, and SIP-assisted opening. This flexibility allows one entrance to serve several populations without issuing the same credential to everyone. Temporary methods can reduce the need to distribute reusable cards to short-term visitors, while permanent credentials can be managed according to role, location, and access period. Organisations should still establish rules for identity verification, credential sharing, lost cards, expired permissions, mobile-device replacement, and administrator approval.
Established models offer a focused alternative. The GDS3710 and GDS3705 include RFID readers, while other models may rely on call-based release or connected access hardware. These devices can be a suitable fit where the business already uses Grandstream SIP phones or an IP PBX and wants an entrance intercom integrated with the communication environment. The buyer should verify card technology, reader compatibility, database limits, firmware support, and the process for enrolling credentials before ordering large card quantities.
Convenience should never bypass control. Administrators need defined permission groups, time schedules, approval processes, audit responsibilities, and a method for disabling access promptly. FourTeck can help the buyer map user categories to model capabilities and accessory quantities, while the installer and security team confirm the final policy, lock behaviour, and commissioning procedure.
Grandstream GDS Facility Access Series: SIP Intercom Integration
SIP integration is one of the strongest reasons to consider this family for a business that already uses IP communications. Instead of adding a separate analogue door phone with its own handsets and cabling, a GDS door station can place calls to compatible IP endpoints. Depending on the model and receiving device, the user can speak with the visitor, view video, and trigger a configured door-release action. Calls can be directed to reception, security, a department, a resident, a ring group, or another defined destination.
This creates useful operational options. During business hours, calls may go to reception. After hours, they may route to a security desk or authorised mobile endpoint. A warehouse gate can call dispatch, while a staff entrance can call facilities management. A residential entrance can reach a resident or property team. The PBX can help control extensions, schedules, call forwarding, and failover behaviour, but the design must avoid unauthorised door opening through weak dial plans, exposed credentials, or poorly protected remote access.
Video capability depends on both sides of the call. A video door station can provide a stream, but the receiving phone, client, PBX, codec settings, bandwidth, and display must support the required format. A standard audio phone may still answer the call without showing video. Similarly, remote unlocking commands must be tested with the chosen endpoint and security policy. The buyer should confirm whether calls remain on the local network, traverse multiple sites, use a hosted PBX, or pass through internet-facing services.
A commissioning plan should include call quality, echo, microphone level, speaker volume, night conditions, door-release timing, rejected calls, unanswered calls, power failure, network failure, and emergency procedures. FourTeck can assist with product and endpoint matching, while a qualified integrator completes the PBX, network, lock, and security configuration.
Grandstream GDS Facility Access Series: Video, Monitoring and Rugged Design
Video can make an entrance decision more informed by showing who is at the door and what is happening around them. Different GDS models approach this need differently. The GDS3710 and GDS3712 offer video up to 1080p with hemispheric wall-to-wall coverage. The current GDS3720 models use a 4MP camera platform with wide dynamic range, intelligent light support, and a 127-degree viewing angle. Audio-focused models omit the camera for sites where visual verification is not required or is provided by a separate CCTV system.
The newest generation adds behaviour-analysis capabilities such as intrusion or loitering detection and can generate alerts as part of a proactive monitoring workflow. These functions should be configured for the actual entrance scene, because lighting, pedestrian traffic, reflections, road movement, plants, weather, and camera angle can affect event accuracy. Intelligent functions support operators; they do not remove the need for sensible placement, testing, maintenance, and human review.
Outdoor and publicly accessible entrances also require physical resilience. The GDS3725 and GDS3726 use IP66 weather protection with IK10 vandal resistance, while the GDS3727 provides IP66 and IK07. Established models use weather-resistant and vandal-resistant metal construction, but the exact certification and mounting method should be checked for each unit. A rain cover, in-wall box, bracket, sealed cable entry, surge protection, suitable junction enclosure, and correct installation height can be as important as the door station itself.
Recording and privacy need a documented approach. Decide whether live viewing is enough or whether video should be stored on an NVR or another supported platform. Define retention, access rights, user notification, time synchronisation, backup, and incident export. FourTeck can help identify compatible product options, while the customer’s security, legal, and installation teams confirm local obligations and operational policy.
What Buyers Should Check Before Purchase
Before requesting a quote, buyers should confirm the operating requirement rather than choosing only by model appearance or a single feature. The most suitable unit depends on whether the entrance needs audio, video, credential access, mobile management, outdoor protection, wide-angle coverage, alarm connections, or integration with existing phones and recording systems. A precise request also helps avoid missing accessories and prevents the quotation from combining incompatible components.
Configuration Fit
State whether each entrance needs audio only or video, keypad entry, card access, NFC, Bluetooth, QR codes, temporary passwords, app control, or call-based opening. Confirm user numbers, visitor volume, administrators, access schedules, and whether the project will grow to additional doors or sites.
Compatibility Check
Provide the PBX model, phone or control-station type, NVR platform, network switch, PoE budget, VLAN policy, lock type, lock voltage, exit button, door sensor, fire-alarm interface, and credential technology. Ask for confirmation rather than assuming that every SIP phone, card, or recorder supports every feature.
Installation Environment
Share photographs or drawings showing wall type, door material, mounting surface, canopy, rain exposure, sunlight, public reach, cable route, nearest network point, electrical supply, and desired installation height. This helps identify the enclosure rating, rain cover, in-wall box, bracket, surge protection, and cabling work.
Management and Licensing
For current smart models, confirm whether SecureAccess will be used, how many users need administration, who will manage permissions, and whether add-on user capacity is required. For other models, clarify the intended GDS Manager, PBX, endpoint, or third-party workflow and the team responsible for updates and backups.
Power and Life Safety
Confirm PoE availability and the separate power requirement for the electric lock. Define fail-safe or fail-secure operation, emergency release, fire-system interaction, backup runtime, manual override, and applicable building rules. A qualified installer should approve the lock circuit and safety behaviour.
Accessories and Project Quantities
List the number of door stations, cards, fobs, readers, brackets, rain covers, in-wall boxes, injectors, phones, control stations, locks, sensors, exit buttons, cables, and spare units. Project buyers should also share the deployment schedule and whether deliveries need to be phased by site.
Availability and Warranty
Ask which exact model revision is being quoted, what accessories are included, the expected lead time, warranty terms, return conditions, firmware support, and how a faulty unit is handled in the destination market. These details should be written into the commercial offer rather than assumed.
Replacement and Alternatives
When replacing an older intercom, provide the existing model, wiring, lock, mounting dimensions, credential database, PBX, and reason for replacement. A newer model may add useful functions, but it may also require different accessories, software, credentials, training, or installation work.
The most useful quote request includes the destination, number of entrances, preferred model or required functions, user count, credential type, existing PBX and network equipment, lock information, mounting environment, accessory quantities, recording requirement, installation responsibility, and target project date. FourTeck can review this information and recommend a suitable product path instead of treating the model number as the entire solution.
Africa Availability and Service Support
FourTeck supports facility-access inquiries across Africa with assistance for model selection, configuration review, accessory planning, quotation, delivery coordination, and warranty guidance. Availability can vary by model generation, firmware region, supplier status, project quantity, accessory combination, and destination. For this reason, the commercial offer should identify the exact door station and the included components rather than describing the order only as a general GDS system.
A typical inquiry can cover one entrance, a pilot site, a residential block, a branch rollout, a campus, or a larger multi-door project. FourTeck can help compare audio and video models, outline credential choices, identify compatible cards or fobs, review mounting accessories, and discuss suitable Grandstream phones, control stations, PBX platforms, networking products, or recorders. The final installation plan should be approved by the customer’s integrator, security team, facilities team, and any required local authority.
Delivery coordination depends on destination, customs requirements, shipment size, supplier location, and whether the order includes locks, power supplies, mounting hardware, or third-party components. Buyers should provide accurate consignee details and project dates early, especially for phased deployments. Warranty processing also depends on product source and order terms, so buyers should request written coverage information with the quote.
Africa Country and Regional Coverage
Businesses and project teams across Africa, including Kenya, Uganda, Nigeria, Ghana, Tanzania, Rwanda, Ethiopia, South Africa, Zambia, Botswana, Senegal, and nearby markets can contact FourTeck for product availability, model matching, accessory guidance, and quote assistance. The team can support requests from individual companies, property managers, education and healthcare organisations, system integrators, resellers, construction projects, and multi-site operators.
Regional supply planning should take account of destination-specific import procedures, voltage and power design, installer capacity, delivery access, project phasing, and warranty handling. A project with many sites may benefit from standardising a small number of approved configurations rather than allowing every branch to select different credentials, brackets, phones, and lock interfaces. FourTeck can help prepare a consistent product list while allowing necessary variations for weather exposure, door type, user volume, and local installation conditions.
Use the FourTeck Africa technology platform for regional product inquiries, or visit the Africa sales contact page with the required quantities and project information.
GCC, Middle East and Africa Availability
FourTeck Africa can support product inquiries for businesses across Africa while guiding wider regional requirements through selected FourTeck platforms serving GCC and Middle East markets. Organisations with operations in the UAE, Saudi Arabia, Qatar, Oman, Bahrain, and African locations may require consistent access-control standards but different delivery routes, warranty handling, installation partners, and commercial terms.
For a regional rollout, the buyer should define a common technical baseline: approved door-station models, credential technology, PBX and endpoint integration, firmware policy, network security requirements, mounting standards, spare-unit strategy, administrator roles, and documentation. Each country can then adapt the baseline for building regulations, environmental conditions, lock hardware, shipping, and support arrangements. This approach is more dependable than ordering identical boxes without checking how each site will install and manage them.
Availability, delivery options, warranty handling, and configuration support vary by country, model, supplier status, and order quantity. Buyers can review the FourTeck UAE platform, the FourTeck Kenya platform, or the FourTeck Uganda platform where relevant. The quotation should clearly state the supplying entity, destination, currency, tax treatment, shipment terms, warranty route, and included services.
Other Options Buyers May Consider
Selecting a facility-access solution often involves a door station, receiving endpoint, credentials, management tools, network power, and installation accessories. These related options help buyers build a complete design or compare models within the same family. Final availability and compatibility should be confirmed during quotation.
Grandstream GDS3710
A wide-angle HD video door system with RFID, SIP intercom, PoE, motion detection, and ONVIF Profile S support for compatible video workflows.
Grandstream GDS3705
An audio-focused IP door system with RFID entry, SIP calling, PoE, dual microphones, and a robust enclosure for projects without a built-in camera requirement.
Grandstream GDS3702
A streamlined HD audio IP intercom with SIP communication, PoE, and relay or alarm connections for suitable controlled-door applications.
Grandstream GSC3570 Control Station
A compatible touch-screen control endpoint that can support facility communication and access workflows in suitable Grandstream environments.
GDS Credentials and Mounting Accessories
Cards, key fobs, credential readers, in-wall boxes, rain covers, brackets, and PoE injectors should be matched to the selected model generation.
Grandstream IP Phones and PBX
Compatible phones, video endpoints, and UCM communication platforms can form the call-routing and remote-release side of a complete entry solution.
Why Buyers Choose FourTeck
Facility access combines networking, communications, electrical door hardware, user administration, physical security, and building operations. Buyers therefore need more than a model name. FourTeck approaches the request as a business technology requirement and helps the customer identify the product, accessories, quantities, and supporting systems that should appear in the commercial offer.
Assistance for single-site requirements, branch projects, integrator orders, property developments, and regional deployments.
Help comparing audio and video models, credential methods, management platforms, receiving endpoints, and required accessories.
A structured bill of materials can identify door stations, cards, fobs, brackets, injectors, phones, control stations, and project spares.
Pre-sales review of SIP environment, network power, lock interface, management approach, and video or recording expectations.
Support for destination details, project quantities, shipment planning, phased supply requirements, and accessory consolidation.
Clarification of coverage and handling based on the selected product, supply source, destination, and order terms.
FourTeck does not replace the qualified installer responsible for door mechanics, lock power, safety circuits, cabling, local compliance, and commissioning. Instead, the team helps procurement and project stakeholders reach the installation stage with a clearer product choice and a more complete supply list. This collaborative approach can reduce delays caused by missing credentials, unsuitable brackets, overlooked PoE capacity, incompatible endpoints, or unclear warranty expectations.
Frequently Asked Questions
What are Grandstream GDS systems used for?
They are IP-connected door access and intercom devices used to control entry and communicate with visitors. Depending on the model, a system may provide audio or video calling, RFID or other credentials, keypad access, mobile opening methods, door relays, sensors, event records, and integration with compatible phones, PBX platforms, recorders, or management applications.
Which GDS model should my organisation choose?
Choose according to the entrance workflow. Confirm whether you need audio only or video, the preferred credential method, outdoor protection, viewing angle, mobile management, alarm connections, recording integration, and receiving endpoint. Also check the lock circuit, network, PoE, mounting surface, user count, visitor process, and accessory requirements before selecting a model.
Can the door station call an IP phone?
Yes, SIP-based calling is a core capability of the range. A compatible phone, video phone, control station, PBX extension, or supported mobile endpoint can receive the call. Video display and remote door release depend on the door-station model, receiving endpoint, PBX configuration, codecs, firmware, network policy, and security settings, so interoperability should be tested before full deployment.
Do all models include a camera and card reader?
No. The family includes audio-only and video models, and credential capabilities differ. The GDS3710 combines video with RFID, while the GDS3705 is audio focused with RFID. The GDS3702 provides an audio intercom approach without the same reader function. Current GDS3720 models support broader combinations of video and entry methods. Always check the selected datasheet.
Can FourTeck help with a multi-door or multi-site project?
Yes. FourTeck can help prepare a product and accessory list for multiple entrances or locations, compare suitable models, plan credential quantities, identify phones or control stations, and coordinate a quotation. The customer’s integrator should confirm site surveys, lock hardware, power, cabling, safety interfaces, network configuration, commissioning, and local compliance for each property.
Is the series suitable for outdoor installation?
Selected models are designed for exposed environments. Current GDS3720 models have IP66 weather protection, with IK10 vandal resistance on GDS3725 and GDS3726 and IK07 on GDS3727. Other models use rugged weather-resistant construction. Installation still requires correct mounting, sealed cabling, surge planning, suitable accessories, drainage, and protection appropriate to the site.
Does PoE power the electric lock as well?
PoE powers the door station where the network switch or injector provides the required standard and budget. The electric lock may need a separate power supply sized for its voltage, current, duty cycle, and emergency behaviour. A qualified installer should confirm relay loading, isolation, fail-safe or fail-secure operation, fire-system release, backup power, and manual override.
How is availability and warranty confirmed?
Availability depends on the exact model, accessory set, supplier status, quantity, and destination. Warranty terms depend on the supply channel and commercial offer. Request a written quotation that identifies the product code, included accessories, expected lead time, warranty period, handling procedure, return conditions, and any services that are included or excluded.
What information should I send for a quotation?
Provide the destination, number of doors, preferred functions, user count, credential type, visitor process, existing PBX, receiving phones, network switch and PoE details, lock type and voltage, mounting environment, accessory quantities, recording requirement, installation responsibility, and target date. Photographs or drawings can help identify brackets, rain covers, cable routes, and site constraints.
Need Help Choosing the Right Facility Access System?
Share your door count, required access methods, existing phone system, network environment, lock details, destination, and project schedule. FourTeck can help compare models, identify accessories, review supply options, and prepare a tailored quotation for your business or property project.