... CCD sensor.6 LED lights,nightvision. handfree indoor monitor, 7 inch TFT,clear image. Function and Features:Plastic camera, ... CCD sensor.6 LED lights,nightvision.handfree indoor monitor, 7 inch TFT,clear image.intercommunication,monitoring the outdoor,unlock..Intercommunication ... can connected with four monitors.(different choice)four wires,DIY installationIncluding in one kit:One indoor monitor, one ...