1  Calls the inhabitant: Touch "call"key, it can be realized video talk with indoor phone functions.

2  Indoor phone can talk each other: the main indoor phone can unlock the door

3  Multi-mode unlock: intercom unlock,ID card unlock.

4  More stability function than wireless video intercom on the market. the most important is

    no interference.

5  More easier to wiring, only inserted a Power Line Carrier to the power. there is no wires between

    indoor and outdoor units.

6  Plug-and-play device, the installation of indoor has two ways: embedded and put it on the table

    directly. PLC corresponds to a moving charger. can plug into any sockets.

7 PLUG and PLAY. no need wiring cost, labor cost, time is the money, and you do not need to take time

   to test, wiring, install, very easy and convenient, no other wires and trouble.

8  Remote upgrade: the system support online upgrades