The video intercom doorbell system has 1-doorbell camera and 2-LCD press key panel monitor for villa offices door dell kits.
700TVL CMOS IR night vision high resolution door monitor camera,wired connection stability distance maximum 50 meters for home security systems.
4.3 inch wired audio/video doorbell answering kit,collocation telephone set panel,monitoring and unlock, dual-way intercom Mute door intercom with door dell kits.
Collocation telephone set panel,16 different kinds of door bells chimes,Volume, brightness and contrast adjustable,monitor,intercom,Electric-lock control.
Easy to install Can be used in apartments, villas, hotels, offices, public buildings of security & surveillance equipment.