Features:1) Peaceful design, intelligent microcomputer control2) Automatic checking3) Environmental protection design, sticking installmentSpecifications:1) Working power: 9V battery2) Working environ

Features:1) Peaceful design, intelligent microcomputer control2) Automatic checking3) Environmental protection design, sticking installmentSpecifications:1) Working power: 9V battery2) Working environ

Product Name: Smoke SensorModel Number: XSJ-819Place of Origin: ChinaFeatures:1) Peaceful design, intelligent microcomputer control2) Automatic checking3) Environmental protection design, sticking ins

Basic combination: thunderclap acoustic-optics alarm unit, wireless infrared detector and remote controlFeatures:1) Intelligently distinguishes the alarm, prevents reported mistakenly2) Scene high dec

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

For "XSJ-CF1W-TD", 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 sec

For "XSJ-CF1W-TD", 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 sec

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 t

Basic combination: main unit, Keyboard, adaptor, one receiving module, 2 remote controllersLCD showing, support display in simplify Chinese, traditional Chinese. English, Germany, French, JapaneseCont