SE-VD709CW Visual doorbell 2.4G Wireless 7'' Screen Video Door Phone
Features:
2.4GHZ Wireless digital transfer mode;
Auto ACK&Retransmit;
Strong anti-interference ability;
Built in OSD menu;Full duplex communication mode;
7"TFT-LCD
Transmitter power 16-20dB,receiver sensitivity -100dB
Power supply: DC18V/AC 100-250V
Temperature: 0-+50c
Wiring: wireless
Material:aluminum alloy
Weight:0.724kg
Size of Indoor:225*165*35.5mm