Main Features: ● Aluminum alloy panel of the indoor unit.
● 7 inches TFT LCD.
● No radiation， low power consumption and high definition.
● Hands-free intercom.
● Electric look-control function.
● Monitor the view of outdoor.
● Infrared night vision technology.
● With adapter and cable， users could install it by themselves.

Specification:
Display: 7 inches TFT
Power Input: AC 100V - 240V， 50 - 60Hz
Power Output: DC 15V
Current Output: 1200mA
Delay Calling Time: 120s + / - 10pct
Delay Monitoring Time: 60s + / - 10pct
Valid Distance: 50m
Power Consumption: Less than 10W
Viewing Angle: 92 degree Package weight: 1.190 kg
Package Size(L x W x H): 27.00 x 10.50 x 18.00 cm / 10.63 x 4.13 x 7.09 inches Package Contents: 1 x SY812MKW11 Video Interphone， 1 x Doorbell， 4 x Power Line， 8 x Screw， 8 x Expansion Bolt， 1 x Charger， 1 x English User Manual