7 Inch Color Video Door Phone System (With 1 Camera & 2 Monitors)

• Indoor unit ‎(‎inch‎)‎‎:‎ 7‎"‎ • System‎:‎ PAL/NTSC • Pixels‎:‎ 960 x 480 • Net weight‎(‎g‎)‎‎:‎ 650g • Power supply‎:‎ dc15v/1200ma • Power consumption‎:‎ 6w • Delay calling time‎(‎s‎)‎‎:‎ 120s±10% • Delay monitoring time‎(‎s‎)‎‎:‎ 60s±10% • Valid distance‎:‎ 80m‎(‎4 x 0.65mm²‎)‎ • Working temperature‎(‎℃‎)‎‎:‎ ‎‐10℃～+50℃ • Storage temperature‎(‎℃‎)‎‎:‎ ‎‐20℃～+60℃ • Outdoor unit dimension‎(‎mm‎)‎‎:‎ 126 x 56 x 33mm • Camera type‎:‎ 1/4 color cmos or color ccd • Pixels‎:‎ PAL‎:‎628 x 582 NTSC‎:‎510 x 492 • Power consumption‎(‎w‎)‎‎:‎ 2w • Resolution‎:‎ >420 line • System‎:‎ PAL/NTSC • Focus‎(‎mm‎)‎‎:‎ 3.6mm • Viewing angle‎(‎°‎)‎‎:‎ 92° Aluminum alloy panel of indoor unit‎,‎ fashionable and luxury‎.‎Water and oxidation‎‐proof‎,‎ durable aluminum alloy made outdoor station‎.‎7 inch color TFT LCD‎.‎ No radiation‎,‎ low power consumption and high definition‎.‎ Hands free intercom‎.‎Electric lock‎‐control function‎.‎Monitor the view out of the door 16 kinds of rings for your options‎.‎Volume‎,‎ brightness and contrast adjustable‎.‎With switch ch‎‐adapter and 5m cable‎,‎ users could install it by them self