Grandstream IP Door System and IP Intercom (GDS3705) - NuvoTECH

Grandstream GDS3705 Intercom


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Grandstream GDS3705 Intercom 

Grandstream IP Door System and IP Intercom (GDS3705)

IP Audio Door System The GDS3705 was built for users looking for a strong audio-only facility access and security monitoring solution 

that can be deployed in environments of all sizes. 

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, 

Grandstream IP Door System and IP Intercom (GDS3705)  offers a complete end-to-end solution for access control, audio intercom, and security needs.


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-law, G.722, DTMF (RFC2833, SIP INFO), AEC, ANS

Audio Input Integrated dual microphones up to 1.5m

Audio Output HD loudspeaker 2W, up to 3m

Built-in Key Pad 12+1 Metal keys with Blue LED backlight

RFID EM4100 (125kHz)

RFID Number Supported Up to 2,000 recommended

Input 2 Optocoupler Input, Vin < 15V, for door sensor or other low voltage devices

Output 2 Relay, 125VAC/0.5A or 30VDC/2A, Normal Open or Normal Close, for electric lock, light switch or other relative high voltage devices

Expansion Interface RS485, Wiegand (26 bits) input and output

Waterproof Certification IP66 (EN60529)

Vandal Resistance IK09 (IEC62262)

Temperature Range -30°C to 60°C

Mounting Wall-Surface, In-Wall

Dimension (HxWxD) and Weight In wall 217mm x 120mm x 11.6mm; On Wall 173mm x 80mm x 36mm 0.635Kg

Compliance FCC: Part 15 subpart B;Part15C;MPE CE: EN55032 Class B; EN61000-3-2; EN61000-3-3; EN50130; EN300 330; EN301 489-1/-3; EN60950-1; EN62311 RCM: AS/NZS CISPR32;AS/NZS4268;AS/NZ60950 IC:ICES-003;RSS310

 Grandstream GDS3705 Intercom 

For  the installation please contact NuvoTECH : 4163166440

or email:

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