... TFT,clear image. intercommunication,monitoring the outdoor,unlock.. Intercommunication is available between indoor and outdoor unit.. Brightness, chroma and ring adjustable. ... ,DIY installationIncluding in one kit:One indoor monitor, one outdoor camera, power adapter, user manual,cables.Packing detail: ... 75 mm,100M: RVV4 X 1.0 mm Data of TechnologyNight vision illumination distance; more than 2 meters ...