3.5 inches 4 Wires LCD-TFT Colour Video Door Phone

Features1. Converse with visitors and unlock the door remotely 2. Visitors are visualable during communication and ringing3. Be able to monitor entranceway actively4. Be able to extend for one more wired camera 5. Adjustable contrast of the monitor 6. Adjustable colume of the ringing,call signal sound with electronic chime(DingDong) 7. 3.5 inches LCD-TFT colour module with night vision light8. Argent cover 9. AutoShutDowntime:45seconds10. Installation method: placed flat or Wall-Hung typeSpecificationsMonitorType: Hand Free Power Supply: DC13.5V/1.2APower Consumption: 10W, standby 0.5WAmbient Temperature: -10°C To 55°CAmbient Humidity: 45%-95%SNR: > 40dBDisplay: 3.5 inches LCD-TFT screen Call Signal Sound: Electronic Chime(DingDong)Picture Element: Horizontal 450 Lines, Vertical 480 Lines Maximum Wire Length From Camera: 30 meters using 0.65mm Cable Maximum Number monitor per System: 4 monitor Per Camera Installation: Surface-mount/ Inlay-inDimension and weight: 235mm X 143mm X 55mm0.62 kgOutdoor UnitSilver metal outdoor with rain cover & prevent splashingPowerSupply:DC10-12V Resolution:380lines PowerConsumption:1.2Watt;standby0.1Watt OptimalWorkingTemperature:-10°C To 50°C OptimalWorkingHumidity:45%-95% SNR:>40 dB Weight:0.30 kg Intallation method: Wall-Hung or Inlay-in type Dimension:125(h)mm X 90(w)mmX70(d)mmEmbed dimension: 122(h)mm X 87(w)mm X 40(d)mmIncluding in one kit: one indoor monitor, one outdoor station, one adapter, one English user manual and one cable.