With the development of Internet and communication technology, the video intercom system has been rapidly developed and become quite mature. Nowadays, we can find intercom system everywhere, including buildings, schools, stations, rail traffic, prison and son on.
All industries began to upgrade analog intercom system to IP system. IP-basedterminals have been integrated into all kinds of systems. And the system has become an indispensable part of security.
SIP Intercom System
SIP Intercom Terminal