The 360 DEFENDER Wireless Magnetic Reed Switch (Door/window Detector) 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