Description
Magnetic sensor alarm for doors and wondows. Designed to detect when a door or window is opened. Consists of two parts: a sensor that is attached to the door or window frame and a magnet that is attached to the door or window itself. When the door or window is opened, the magnet moves away from the sensor, breaking the circuit and triggering an alarm. Easy to install, making it a convenient and affordable way to enhance home security.
Features:
Operating frequency 433MHz.
105dB Alarm siren when the window or door is open.
Easy access with off, chime and alarm switch.
Easy to install, compact design.
Low battery test Button.
Includes 4 x LR44 batteries.
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