The GDS series of Facility Access Systems tracks and manages access to any physical building, provides a dedicated audio and/or video intercom while also offering powerful integration with Grandstream full solution portfolio.

Grandstream RFID-CARDBUNDLE RFID Card Bundle for GDS
The Grandstream RFID-CARDBUNDLE provides contactless RFID access credentials for Grandstream GDS series facility-access systems and the Grandstream USB RFID Card Reader. The non-writable proximity cards can be enrolled for authorised users and are suitable for facility access, attendance and security applications.
Using 125kHz TK4100 RFID technology, each passive card provides 64-bit read-only storage and an operating distance of approximately 2-15cm. Power is drawn from the RFID reader field, so no internal battery or charging is required.
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Key Features
RFID [Radio Frequency Identification] access card bundle for Grandstream GDS series systems
125kHz TK4100 card technology
64-bit read-only storage
Non-writable proximity induction design
Passive operation with no internal battery required
Typical operating distance of 2-15cm
PVC and ABS construction with PVC laminated encapsulation
Rated for more than 100,000 uses
85.5 x 54 x 0.93mm card format
Compatible with Grandstream GDS series devices and the USB RFID Card Reader
Key Benefits
Provides convenient contactless credentials for authorised users within Grandstream GDS access-control installations
Compatibility with the USB RFID Card Reader allows credentials to be enrolled and administered through a connected computer
Passive RFID operation eliminates battery replacement and charging
Standard card dimensions make credentials easy to carry in wallets, card holders and ID badge sleeves
Read-only design provides a simple, dedicated credential for access, attendance and security applications
The RFID-CARDBUNDLE is designed for Grandstream GDS series access-control installations including the Grandstream GDS3710 HD IP Video Door System and can also be used with the Grandstream USB RFID Card Reader
Comms Express offers the RFID-CARDBUNDLE alongside other Grandstream RFID access products in Grandstream Facility Access Systems including:
RFID-CARDBUNDLE - 125kHz GDS RFID card bundle for GDS series systems and the USB RFID Card Reader
RFID-BUNDLE - 10-pack of RFID cards for the GDS3710
RFID-FOBBUNDLE - 10-pack of compact 125kHz RFID key fobs for the GDS3710
RFID-CR - USB 125kHz RFID reader with GDS Manager integration
Comms Express also offers a broad choice of access-control, networking and security products to support wider door-entry installations:
Ubiquiti Security - a wide range of access readers, door hubs, intercoms, locks, starter kits and other UniFi Access products
Axis Access Control - a comprehensive range of network door controllers, door stations, card readers and other access-control equipment
PoE Switches - an extensive multi-brand range for supplying network connectivity and Power over Ethernet to compatible IP security and access-control equipment
*For complete specifications see the documentation tab above

Grandstream RFID-FOBBUNDLE RFID Fobs (10 Pack)
The Grandstream RFID-FOBBUNDLE provides 10 compact contactless RFID key fobs for use with the Grandstream GDS3710 Door Entry System. Their keyring format provides a convenient alternative to carrying a full-size access card and makes individual credentials easy to issue to staff, residents or other authorised users.
Operating at 125kHz, each passive RFID fob provides 64-bit read-only storage with an operating distance of approximately 5-10cm. No internal battery is required, while the durable ABS construction is designed for regular everyday use in facility access, attendance and security applications.
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Key Features
Pack of 10 RFID [Radio Frequency Identification] key fobs
125kHz operating frequency
64-bit read-only storage
Passive operation with no internal battery required
Typical operating distance of 5-10cm
Durable ABS construction
Manufacturer-specified IP67/IP68 ingress protection
Rated for more than 100,000 uses
Compact 36 x 29 x 6.6mm design
Designed for use with the Grandstream GDS3710 Door Entry System
Key Benefits
Provides ten individual access credentials in one convenient pack
Compact keyring format is easy to carry without requiring a wallet or card holder
Contactless operation allows authorised users to gain access quickly without inserting a card or entering a code
Passive RFID operation eliminates battery replacement or charging
Durable construction makes the fobs well suited to regular everyday access-control use
Ideal for adding further users to an existing GDS3710 installation
The RFID-FOBBUNDLE is designed for the Grandstream GDS3710 HD IP Video Door System
Comms Express offers the RFID-FOBBUNDLE alongside other Grandstream RFID access products in Grandstream Facility Access Systems including:
RFID-FOBBUNDLE - 10-pack of compact 125kHz RFID key fobs for the GDS3710
RFID-BUNDLE - 10-pack of RFID cards for the GDS3710
RFID-CR - USB 125kHz RFID reader with GDS Manager integration
RFID-CARDBUNDLE - non-writable proximity RFID card for GDS access and USB RFID reader applications
Comms Express also offers a broad choice of access-control, networking and security products to support wider door-entry installations:
Ubiquiti Security - a wide range of access readers, door hubs, intercoms, locks, starter kits and other UniFi Access products
Axis Access Control - a comprehensive range of network door controllers, door stations, card readers and other access-control equipment
PoE Switches - an extensive multi-brand range for supplying network connectivity and Power over Ethernet to compatible IP security and access-control equipment
*For complete specifications see the documentation tab above

Grandstream RFID-BUNDLE RFID Cards (10 Pack)
The Grandstream RFID-BUNDLE provides 10 contactless RFID cards for use with the Grandstream GDS3710 Door Entry System. The cards provide a convenient way to issue individual access credentials to staff, residents or other authorised users within a Grandstream facility-access installation.
Using 125kHz TK4100 RFID technology, the passive cards require no internal battery and provide 64-bit read-only storage with an operating distance of approximately 2-15cm. Their standard card format makes them easy to carry in a wallet, card holder or ID badge sleeve.
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Key Features
Pack of 10 RFID [Radio Frequency Identification] access cards
125kHz TK4100 card technology
64-bit read-only storage
Passive operation with no internal battery required
Typical operating distance of 2-15cm
85.5 x 54 x 0.93mm card format
Designed for use with the Grandstream GDS3710 Door Entry System
Key Benefits
Provides ten individual access credentials in one convenient pack
Contactless operation allows authorised users to gain access quickly without inserting a card or entering a code
Passive RFID design removes the need for batteries or routine card charging
Standard card dimensions make the credentials easy to carry alongside other workplace or identity cards
Suitable for expanding an existing GDS3710 installation as additional users require access credentials
The RFID-BUNDLE is designed for the Grandstream GDS3710 HD IP Video Door System
Comms Express offers the RFID-BUNDLE alongside other Grandstream RFID access products in Grandstream Facility Access Systems including:
RFID-CR - USB 125kHz RFID reader with GDS Manager integration
RFID-BUNDLE - 10-pack of RFID cards for the GDS3710
RFID-FOBBUNDLE - 10-pack of RFID key fobs for the GDS3710
RFID-CARDBUNDLE - non-writable proximity RFID card for GDS access and USB RFID reader applications
Comms Express also offers a broad choice of access-control, networking and security products to support wider door-entry installations:
Ubiquiti Security - a wide range of access readers, door hubs, intercoms, locks, starter kits and other UniFi Access products
Axis Access Control - a comprehensive range of network door controllers, door stations, card readers and related access-control equipment
PoE Switches - an extensive multi-brand range for supplying network connectivity and Power over Ethernet to compatible IP security and access-control equipment
*For complete specifications see the documentation tab above

Grandstream RFID-CR USB RFID Card Reader for GDS Series
The Grandstream RFID-CR is a USB RFID card reader designed to work with Grandstream GDS series IP Door Systems and compatible 125kHz access credentials. Connected to a computer running Grandstream's free GDS Manager software, it allows RFID reader activity to be tracked, monitored and managed centrally.
The reader supports 125kHz EM4100 RFID cards with an effective reading distance of up to 40mm. It is powered directly through USB, incorporates a built-in antenna with card-seeking mode and includes a 1.5m USB cable for straightforward desktop installation.
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Key Features
USB RFID [Radio Frequency Identification] card reader for Grandstream GDS series IP Door Systems
Supports 125kHz EM4100 RFID credentials
Effective reading distance of 0-40mm
Connects to a computer running Grandstream GDS Manager software
Built-in antenna with card-seeking mode
USB powered with 5VDC ±4% input
20mA standby current and less than 35mA operating current
1.5m USB cable
Compact 108.5 x 108.5 x 24mm design
Key Benefits
Provides a convenient desktop interface for managing compatible RFID credentials used across Grandstream GDS access-control installations
GDS Manager integration allows RFID reader activity to be tracked, monitored and managed centrally from a computer
USB power removes the need for a separate mains power supply at the reader
Built-in antenna and card-seeking mode make compatible credentials quick and straightforward to present to the reader
Compact desktop design allows the reader to be positioned conveniently wherever access credentials are administered
The RFID-CR is designed for use with Grandstream GDS series IP Door Systems including the Grandstream GDS3710 HD IP Video Door System
Comms Express offers the RFID-CR alongside other Grandstream RFID access products in Grandstream Facility Access Systems including:
RFID-CR - USB 125kHz RFID reader with GDS Manager integration
RFID-BUNDLE - 10-pack of RFID cards for the GDS3710
RFID-FOBBUNDLE - 10-pack of RFID key fobs for the GDS3710
RFID-CARDBUNDLE - non-writable proximity RFID card for GDS access and USB RFID reader applications
Comms Express also offers a broad choice of access-control, networking and security products to support wider door-entry installations:
Ubiquiti Security - a wide range of access readers, door hubs, intercoms, locks, starter kits and other UniFi Access products
Axis Access Control - a comprehensive range of network door controllers, door stations, card readers and related access-control equipment
PoE Switches - an extensive multi-brand range for supplying network connectivity and Power over Ethernet to compatible IP security and access-control equipment
*For complete specifications see the documentation tab above

Grandstream GDS3710 HD IP Video Door System
The GDS3710 is an HD Video Door System that tracks, manages and records access to any physical building while also serving as an IP surveillance camera and IP intercom. It offers powerful integration with other Grandstream solutions in order to offer a complete solution for access-control, video intercom and security monitoring.
The GDS3710 is an IP Video Door System that also serves as a high-definition IP surveillance camera and IP intercom to offer facility access control and security monitoring for buildings of all sizes. This powerful IP Video Door System offers a 180-degree video viewing angle for wall-to-wall coverage, has a built-in RFID chip reader for secure keyless entry, includes a built-in microphone and speaker to support intercom functionality and offers alarm-in and alarm-out support for integration with existing security devices.
The GDS3710 integrates with Grandstream's free management utility software, GDS Manager, allowing RFID card information, video feeds as well as the device itself to be fully managed by this software. By being ONVIF Profile S compliant, the GDS3710 can be integrated with any third party ONVIF compliant surveillance or recording solution.
Powered by an advanced Image Sensor Processor (ISP) and state-of-the-art image algorithms, the GDS3710 delivers 1080p FHD video resolutions and offers exceptional performance in all lighting conditions. It features SIP/VoIP technology with 2-way audio and video streaming feeds loaded directly to smart phones, SIP endpoints and the GDS management software.
The GDS3710 is equipped with integrated PoE for seamless installation, bright LEDs for illumination, motion detector for security protection, lighting control switch and more. The combination of the GDS3710, Grandstream's GXP21xx IP phones, GXV video phones and Grandstream Wave mobile app provide a complete solution for access control, video intercom, and security needs.
Key Features:
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Powerful video resolutions up to 1080p
Built-in RFID chip reader for keyless entry
SIP video streaming to NVRs, video intercom stations, IP phones, or smart phones simultaneously
Built with a metal casing to make it weatherproof and vandal resistant
Built-in hemispheric camera allows for 180-degree wall-to wall coverage
Supports motion detection
Integrated PoE to power the device and provide a network connection
Built-in microphone and speaker offers voice options and intercom functionality
ONVIF Profile S compliant
1080P HD
Powerful video resolutions up to 1080p
RFID Chip Reader
Built-in RFID chip reader for keyless entry
Weatherproof
Built with a metal casing to make it weatherproof and vandal resistant
180 Degree Camera
Built-in hemispheric camera allows for 180-degree wallto-wall coverage
Motion detection
Supports motion detection
Power Over Ethernet (PoE)
Built-in PoE+ to power the device and give it a network connection
Built-in Microphone
Built-in microphone, up to 1.5m with AEC
Built-in Speaker
Built-in HD loudspeaker (2 watts), sound quality suitable for up to 3 m
*For complete specifications see the documentation tab above

Grandstream GSC3506 SIP/Multicast Intercom Speaker
The GSC3506 is a 1-way public address SIP speaker that allows offices, schools, hospitals, apartments, and more to build powerful public address announcement solutions that expand security and communication.
This robust SIP speaker offers crystal clear HD audio functionality with a high-fidelity 30-Watt HD speaker.
The GSC3506 supports built-in whitelists, blacklists, and greylists to easily block unwanted calls, SIP and multicast paging, group paging, and PTT. The users can easily sculpt a state-of-the-art security and PA announcement solution. Thanks to its modern industrial design and rich features, the GSC3506 is the ideal SIP speaker for any setting.
Key Features:
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Speaker with HD acoustic chamber
Features SIP paging, multicast paging, call-waiting with priority override
Full-band and wide-band audio codec support including Opus & G.722
1x 2-pin switch-in input port, 1x Alarm-in input port, vol+/- Key, reset, 1x network port, 1x USB port
One 10/100Mbps network port with PoE/ PoE+
*For complete specifications see the documentation tab above

Grandstream GDS3712 HD IP Video Intercom DOOR ENTRY SYSTEM
The GDS3712 is a hemispheric lens IP Video Intercom System that also serves as a high-definition IP surveillance camera to offer facility access control and security monitoring for buildings of all sizes. Powered by an advanced Image Sensor Processor (ISP) and state of the art image algorithms, it delivers exceptional performance without blind spots.
The IP video intercom system features industry-leading SIP/VoIP for 2-way audio and video streaming to smart phones and SIP phones and the GDS management software. This system is equipped with integrated PoE for seamless installation, motion detection for security protection, lighting control switch and more. The GDS3712 can also be managed with GSURF Pro or any ONVIF-compliant video management system.
It also offers a flexible HTTP API for easy integration with 3rd party applications and other surveillance systems. The combination of the GDS3712, Grandstream's IP phones, video phones, and Wave mobile app prov ides a complete end-to-end solution for access control, video intercom, and security recording needs.
The GDS3702 works with Grandstream's free management software, GDS Manager. It features SIP/VoIP technology with 2-way HD audio, IP66 level weatherproof casing, and is vandal resistant. The combination of the GDS3702, Grandstream's IP Phones, Wave mobile app, and other 3rd party IP devices provide a complete end-to-end solution for access control, and intercom needs.
Key Features:
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Powerful video resolutions up to 1080p
2 Relay for Electric Lock and Alarm out, 2 Alarm In for Exit button and door sensor
SIP video streaming to NVRs, video intercom stations, IP phones, or smart phones simultaneously
Built with a metal casing to make it weatherproof and vandal resistant
Built-in hemispheric camera allows for 180-degree wall-to wall coverage
Supports motion detection
Integrated PoE to power the device and provide a network connection
Built-in microphone and speaker offers voice options and intercom functionality
*For complete specifications see the documentation tab above

Grandstream GSC3516 SIP/Multicast Talk-Back INTERCOM SPEAKER
The GSC3516 is a SIP/Multicast Talk-Back Speaker that device offers 2-way voice functionality with both a high-fidelity 15W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) an d 1 omnidirectional auxiliary microphone that offer a 4.2 metre pickup distance.
This Intercom Speaker allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication.
It also supports a wide-range of peripherals including Bluetooth devices, built-in whitelists, blacklists and grey-lists to easily block unwanted calls, integrated dual-band Wi-Fi and advanced acoustic echo cancellation.
By pairing the device with other Grandstream devices, including desktop and cordless IP phones a s well as the GDS series of Facility Access products, users can easily sculpt a state-of-the-art security and voice intercom solution. Thanks to GSC3516's modern industrial design, cleanable exterior surface and rich features, the GSC3516 is the ideal intercom speaker/microphone for any setting.
Key Features:
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Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional auxiliary microphone
Full-band and wide-band audio codec support including Opus & G.722
Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth
One 10/100Mbps network port with PoE/PoE+
2-pin multi-purpose input to support peripherals including call buttons
*For complete specifications see the documentation tab above

Grandstream GSC3510 SIP Intercom Speaker
The GSC3510 is a SIP intercom speaker and microphone that allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication.
This robust SIP intercom device offers 2-way voice functionality with both a high-fidelity 8W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) that offer a 4.2 meter pickup distance. The GSC3510 supports a wide-range of peripherals including Bluetooth devices, built-in whitelist and blacklists to easily block unwanted calls, integrated dual-band WiFi and advanced acoustic echo cancellation.
GSC3510 Features
Microphone
Integrated Ports
HD Audio
Bluetooth
PoE
Wi-Fi
By pairing the GSC3510 with other Grandstream devices, including desktop and cordless IP phones as well as the GDS series of Facility Access products, users can easily sculpt a state-of-the-art security and voice intercom solution. Thanks to it's modern industrial design and rich features, the GSC3510 is the ideal intercom speaker/microphone for any setting.
Key Features:
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Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
Full-band and wide-band audio codec support including Opus & G.722
One 10/100Mbps network port with PoE/ PoE+
3 directional mics with MMAD & microphone beamforming array
Integrated dual-band 802.11 a/b/g/n WiFi and Bluetooth
2-pin multi-purpose input to support peripherals including call buttons
*For complete specifications see the documentation tab above

Grandstream GAC2570 Enterprise Conference Phone - 12-Way HD Audio, 7-Inch Touchscreen, Wi-Fi 6 and Zoom Certification
The Grandstream GAC2570 is a SIP-based enterprise conference phone designed to provide clear, natural voice communication in meeting rooms, huddle spaces and boardrooms. Its full-duplex HD speakerphone allows participants to speak and listen simultaneously without either side of the conversation being cut off, while built-in support for 12-way audio conferencing helps bring larger groups together on one call.
A 10W high-fidelity speaker, HD acoustic chamber, advanced acoustic echo cancellation and microphone beamforming help deliver clear audio to local and remote participants. Twelve omnidirectional microphones with Grandstream's MMAD (Multichannel Microphone Array Design) provide a pickup range of up to 5m. For larger rooms, the GAC2570 can be paired with up to two optional GMD1208 desktop wireless microphones positioned up to 20m away.
The 7-inch 1280 x 800 IPS touchscreen provides intuitive control of calls and conferencing features. Integrated dual-band Wi-Fi 6, Bluetooth 5.0, Gigabit Ethernet with PoE+ and a built-in rechargeable 3300mAh battery offer flexible wired or wireless deployment, with up to four hours of talk time helping an ongoing conference continue if the device needs to be moved between rooms.
The GAC2570 is well suited to businesses, professional services, education, hybrid-working teams and multi-site organisations requiring a flexible audio conferencing system for small to medium-sized rooms. IT departments, installers and managed service providers can deploy it as a standalone SIP conference phone or as part of a wider Grandstream communications solution.
Key Features:
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Full-duplex enterprise conference phone with HD audio
Supports 12-way audio conferencing, including the host
10W high-fidelity speaker with HD acoustic chamber
Advanced acoustic echo cancellation and microphone beamforming
12 omnidirectional microphones with MMAD
Built-in microphone pickup range of up to 5m
Supports up to two optional GMD1208 desktop wireless microphones positioned up to 20m away
7-inch 1280 x 800 IPS touchscreen display
Integrated dual-band Wi-Fi 6 and Bluetooth 5.0
Gigabit Ethernet network port with integrated PoE+
Built-in 3300mAh rechargeable battery providing up to four hours of talk time
Runs on Android 10
Zoom certified
The package includes the GAC2570 conference phone, an Ethernet cable, Micro-USB cable, quick installation guide and PoE injector. HDMI cable and GMD1208 wireless extension microphones are optional and must be purchased separately.
Customers comparing other Grandstream audio and video meeting solutions can explore Grandstream Business Conferencing. For customers requiring video collaboration or equipment for different room sizes and platforms, Comms Express also offers an extensive Video Conferencing range from many leading manufacturers, making it easier to source the right meeting-room solution from one trusted supplier.
*For complete specifications see the documentation tab above



