For indoor and outdoor application with keyboard, it`s weatherproof, anti-explosion and waterproof.
FEATURES：
1. Strong and durable, whose installation can be wall-embedded or surface-mounted;
2. With numerical keys to make a random full-duplex-intercom to any terminals;
3. To broadcast and monitor to those permitted zones;
4. With a built-in 3W speaker and microphone, available to make a hand-free call and receive broadcast;
5. With audio output to connect with the active speaker or earphone;
6. With an alarm out interface to control door lock or alarm light; with an alarm in interface to connect the panic button.
7. With a waterproof ration of IP 54 (with the waterproof cover); provided with a special screw and the equipments against the puncture to avoid any man-made damages;
8. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.