Адрес: No. 5D1, Tianji Building, Tian'an Digital City, Chegongmiao, Futian, Shenzhen, Guangdong, China (Mainland) Zip: 518040  
Телефон: +86-755-82970997
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For "XSJ-HD2YY-TD", It is much more functionable, first , 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 can see his image through the camara, after you make sure who is the visior, you can press the "Unlock" botton to open the door to let the visitor come in. If you notice the visitor is a bad guy, you can press another botton to call management center to ask for help, in the meantime, this item can also works as an alarm system, because it can connect 4 wired defence zone and 15 wireless defence zone, so , you can install alarms or detectors and so on, if any intruder or thief comes in the room, the doorphone will alarm Automatically and inform you that your home is being burgled. 4 detectors can be installed in each defence zone.
Basic combination: main unit, Keyboard, adaptor, one receiving module, 2 remote controllersLCD showing, support display in simplify Chinese, traditional Chinese. English, Germany, French, JapaneseCont
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
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