... CCD sensor.6 LED lights,nightvision.**handfree indoor monitor,7 inch TFT,clear image.**intercommunication,monitoring the outdoor,unlock..** ... .(different choice)**four wires,DIY installation**Including in one kit:One indoor monitor, one outdoor camera, power adapter, user ... detail: Color box,5sets in one carton.**surface mounting for monitor,Flush mounting for camera **monitor dimension:230(L)×180( ...