The Grandstream GDS3702 is an HD Audio IP Intercom System that offers remote facility access control for buildings of all sizes. The GDS3702 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.

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