Basic combination: indoor extension, door station, one piece of power supplyFeatures:1) Two-lined black and white visible system2) Dialing, talking, monitoring3) Microcomputer control, steady performa

Basic combination: indoor extension, door station, one piece of power supplyFeatures:1) Two-lined black and white visible system2) Dialing, talking, monitoring3) Microcomputer control, steady performa

When any visitor come to your door station, he will press the botton, and you will hear a ring in you house, and then you can pick the receiver to talk to him up to 60 seconds. In the meantime, you ca

Features:1) Wireless colorized visible system2) Dialing, talking, monitoring3) Microcomputer control, steady performance4) One door station can connect many indoor extensions5) Wall hanging, hand-held

Features:1) Intelligent microcomputer control, automatic temperature compensation,sensitivity may move2) Anti-white light and electromagnet interference3) Guards against the pet and open function4) Wa

Features:1) Micro power loss specify CPU2) Installs on doors and windows3) Wall-mounted installationSpecifications:1) Working power: alkaline 23A 12V battery2) Battery span: 1~2 years3) working enviro

Product Name: Wireless Video Door Phone with Alarming FunctionModel Number: XSJ-HD2YY-TDPlace of Origin: ChinaBasic combination: indoor extension, door station, power supply, wireless door magnet, wir

Basic combination: indoor extension, door station, power supply, wireless door magnet, wireless wide-angle PIR sensor, wired siren and two remote controlsFeatures:1) 2 lines B/W video, calling, audio,

Basic combination: independent infrared alarm the main alarm unit ,remote control, power each one pieceBasic function features:*microcomputer intelligently control ,intelligently distinguished the ala