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Product Specifications

The GDS3702 is an HD audio IP intercom system designed to provide remote facility access control for buildings of all sizes.

The device includes a built-in microphone and speaker to support intercom functionality and offers alarm input and output support for integration with existing security systems. The GDS3702 operates with Grandstream's free management interface, GDS Manager. It features SIP/VoIP technology with two-way HD audio, an IP66 weatherproof and vandal-resistant casing. Combining the GDS3702 with Grandstream's GXP21xx IP phones, GXV video phones, GS-Wave mobile app, and other third-party IP devices provides a complete end-to-end solution for access control and intercom needs.

Key Features:

• HD audio options with up to 1.5 meters of audio input and 3 meters of audio output
• Supports SIP calls to IP phones for easy communication
• Constructed with a metal casing to be weatherproof and vandal-resistant
• 2 relays for electric lock and alarm output, 2 alarm inputs for exit button and door sensor
• Integrated PoE for powering the device and providing network connection
• Built-in microphone and speaker offer voice and intercom functionality
• 1-year warranty

Technical Specifications:

• Network/PoE Interfaces: 1 RJ45 Ethernet port 10/100 Mbps with auto-sensing / IEEE 802.3af Class3 PoE
• Input: 2 optocoupler inputs, Vin<15V, for door sensor or other low-voltage devices
• Output: 2 relays, 125 VAC/0.5 A or 30 VDC/2 A, normally open or normally closed, for electric lock, light switch, or other high-voltage devices
• Certifications: IP66 and IK10
• Voltage: 12VDC/1A (AC adapter not included)
• Audio Input: Built-in microphones up to 1.5 meters
• Audio Output: 2W HD speaker, up to 3 meters
• Package Contents: GDS3702 intercom, installation accessories