Grandstream GDS3702

Intercom Grand Stream GDS3702 is an internal communication system via high-definition Internet Protocol (HD Audio IP) to provide remote access control to facilities for buildings from all directions. The IP voice intercom system (GDS3702) is an advanced system that offers remote access control to facilities for buildings of all sizes. Here are the main features of the system: high-definition sound: provides high-quality audio options with sound input up to 1.5 meters and sound output up to 3 meters. SIP call support: allows making calls via SIP to IP phones to facilitate communication. rugged design: designed with a metal cover to be weather-resistant and tamper-proof. control and operation functions: contains 2 relays for electric lock and external alarm, and 2 alarm inputs for exit button and door sensor. Power over Ethernet (PoE): equipped with PoE technology to supply power to the device and provide network connectivity. built-in microphone and speaker: offer audio options and intercom functions. GDS3702 is an ideal choice for providing secure and efficient access control to buildings and enhancing internal communication.