The ALL-RSW2 Wireless Magnetic Reed Switch is an alarm built for indoor environments. It can detect the opening / closing of windows and doors.
* Immediate alarm if the magnet and detector are more than 2cm apart
* The magnet must be mounted 1cm or less from the detector
* Tamper switch for vandal protection
* 1.5VDC power supply, requires 1 x AA LR6 battery
* Monitor and receive alerts to your phone with the Smart Life app