Video indoor phone

1.Integrating calling and talking, with the guard center
 2.calling,visual talking, and unlock
 3.Able to monitor the outside status  any time
*4.alarm stations : IR, Door,Smoke , and gas decetor as well as emergency call for help        
*5.LED display the Emergency and alarm the guard station
*6.password arm-disarm and automaticly alarm when disarm with violence
*7.Can match with the burglar alarm to arm-disarm with ID card
*8.Can match with the wireless burglar alarm to join with the wireless alarm detector
 9.Upgrading to information releasing system
Note :Function mark with "*"means these function are only for alarm type product.