A sensor detecting door, window or garage door opening,
It consists of 2 parts: a sensor and a magnet,
It is equipped with light detection; it means that as the door or window opens, the sensor detects the light intensity. Depending on the value of the intensity, the sensor can automatically turn the lighting in the room on or off.
It can be used as an alarm system thanks to its notification settings,
The sensor is powered by a battery (not included in the set),
The max. distance between the sensor and magnet equals up to 15 mm,