Includes hardwired auxiliary input for external devices
Easy to install and remove if needed
Back tamper switch options
Compact size: 81 x 32 x 25mm (3.19 x 1.25 x 1in
It is a magnetic contact transmitter designed primarily to protect doors and windows. It uses a built-in magnetic contact that operates in conjunction with a magnet to detect the opening and closing of doors and windows. This highly reliable, top-performance device is easy to install and operate in a wide range of residential and commercial environments.