The GDS3702 is an HD Audio IP Intercom System to offer remote facility access control for buildings of all sizes. This device includes a built-in microphone and speaker to support intercom functionality, supports integration with electric locks for locking and unlocking doors, and offers alarm-in and alarm out support for integration with existing security systems. 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.

Features:
• HD audio options with up to 1.5m of audio input and 3m of audio output
• Supports SIP calls to IP phones to facilitate communication
• Built with a metal casing to make it weatherproof and vandal resistant
• 2 Relay for Electric Lock and Alarm out, 2 Alarm In for Exit button and door sensor
• Integrated PoE to power the device and provide a network connection
• Built-in microphone and speaker offers voice options and intercom functionality

Warranties - Returns:
Money Return:	Repair - Replacement:
20 days	24 months

Specifications
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, DTMF(RFC2833, SIP INFO), AEC, ANC
Audio Input	Built-in microphones up to 1.5m
Audio Output	HD loudspeaker 2W, up to 3m
Input	2 Optocoupler Input, Vin<15V, for door sensor or other low voltage device
Output	2 Relay, 125VAC/0.5A or 30VDC/2A, Normal Open or Normal Close, for electric lock, light switch or other relative high voltage device
Waterproof Certification	IP66 (EN60529)
Vandal Resistance	IK10 (IEC62262)
Temperature and Humidity	Operation: -30°C to 60°C; Storage: -35°C to 60°C Humidity: 10% to 90% Non-condensing
Mounting	On-Wall, In-Wall (Mount Kit required, Sold separately)
Dimension (HxWxD) and Weight	On-Wall: 173mm x 80mm x 36mm; In-Wall: 217mm x 120mm x 11.6mm; Unit Weight: 672 gram
Compliance	CE, FCC, IC, RCM, UKCA