Smart Home Megnetic door window contact sensor for Security Alert
These sensors are used to protect the opening of both doors and windows. If a burglar opens the protected door or window, a magnetic switch inside the sensor, will trip, which sets off the security system. Install one at every entrance to make sure...
SP65 Wireless Door and Window Alarm
*Alumina Outer Shape *Solar Power to extend battery validity * Vibration Detection and megnetic sensor *Alarm after vibration detected or megnetic sensor seperated. *Arm and disarm by keypad. Solar Vibration & Magnet Alarm This is a Solar power...