Product description
Basic function:
Function of calling, video talk-back, unlocking and more
Monitoring door station function from indoor unit available
Single button operation, simple and convenient
Unlock function by ID or IC is optional
Room station has intercom and image function
Built-in power supply and external power supply is optional
Call guard center at any time (network system)
Intercom is available between indoor phones
Explosion-proof , Water-proof and Dust-proof