... sensor.6 LED lights,nightvision. handfree indoor monitor, 7 inch TFT,clear image. Function and Features:Plastic camera,good ... sensor.6 LED lights,nightvision.handfree indoor monitor, 7 inch TFT,clear image.intercommunication,monitoring the outdoor,unlock..Intercommunication ... Data of Technology:Night vision illumination distance; more than 2 metersGain control: AutomaticWorking temperature: -10 C- 50 ...