Grandstream GDS3705 IP Access Control Intercom

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Grandstream GDS3705 IP Access Control Intercom

SKU: gra-gds3705

Availability: In stock

Built for users looking for a strong audio-only facility access and security monitoring solution that can be deployed in environments of all sizes.


Manufacturer: Grandstream

This audio door system features dual microphones and HD loudspeaker with advanced AEC to offer intercom functionality, can support SIP calls to IP phones and has a built-in RFID chip reader and keypad for secured keyless or key entry. The GDS3705 comes equipped with a zinc alloy metal casing, making it weatherproof and vandal resistant and offers alarm-in and alarm-out support for integration with existing security devices. The GDS3705 integrates with Grandstream’s free management utility software, GDS Manager, allowing RFID card information, as well as the device itself to be fully managed by this software. Thanks to its integration with other Grandstream endpoints like the GXP IP phones, GXV video phones, and GS Wave mobile app, the GDS3705 offers a complete end-to-end solution for access control, audio intercom, and security needs.

Grandstream GDS3705 Core Features:

  • HD audio options with up to 1.5m of audio input and 3m of audio output
  • Built-in RFID chip reader for keyless entry
  • Supports SIP calls to IP phones to facilitate communication
  • Built with a metal casing to make it weatherproof and vandal resistant
  • Integrated PoE to power the device and provide a network connection
  • Built-in dual microphone and HD loudspeaker with advanced AEC offers intercom functionality
Network 10M/100M Auto-sensing
PoE PoE IEEE 802.3af Class3
Supply Voltage 12VDC/1A (AC power adapter not included)
SIP/VoIP Support Yes, broad interoperability
Voice Codecs G.711µ/a, G.722
Audio Input Integrated dual microphones up to 1.5m
Audio Output HD loudspeaker 2W, up to 3m
Built-in Key Pad Input 12+1 Metal keys with Blue LED backlight
RFID EM4100 (125kHz)
Input 2 Optocoupler Input, VIN < 15V, for Door Switch/Magnetic and Alarm in
Output 2 Relay, 125VAC/0.5A, 30VDC/2A, for Electric Lock and Alarm out
Wiegand IN & OUT Wiegand 26
RS485 RS485 (300m or 1000ft)
Waterproof Certification IP66 (EN60529)
Vandal Resistance IK09 (IEC62262)
Temperature Range -30°C to 60°C
Mounting Wall Surface, In-Wall
  • FCC: Part 15 subpart B;Part15C;MPE
  • CE: EN55032 Class B;EN61000-3-2;EN50130;EN60950-1;EN300330
  • RCM: AS/NZS CISPR32;AS/NZS4268;AS/NZ60950
  • IC:ICES-003;RSS310