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

The GDS3702 operates with Grandstream's free GDS Manager management software. It features SIP/VoIP technology with bi-directional HD audio and IP66 weatherproof resilience.

• HD audio options with up to 1.5m audio input and 3m audio output.
• Supports SIP calls to IP phones for easy communication.
• Metal construction for weather and vandal resistance.
• 2 Relays for Electric lock and Alarm out.
• 2 Alarm In for exit button and door sensor.
• Built-in PoE for power and network.
• Built-in microphone and speaker for voice and intercom functions.