1.     Stainless steel faceplate, surface mount or flush mounting

2.     Single call button, call goal be set in server, realize full-duplex talkback.

3.     Built-in speaker and microphone, hands-free call and broadcasting receiving.

4.     Digital recording, upload to server automatically

5.     With audio output interface, can connect to external speaker

6.     Short-circuit output for connect electronic lock or alarm light, etc.

7.     Remote software update, configuration monitoring

8.      Works everywhere as long as Ethernet available.

9.     Remote software update, configuration and monitoring

10.   Works everywhere as long as Ethernet available.