$89.70
A microwave, passive infrared and artificial intelligent waterproof outdoor detector. The product deploys a 12m, 110 degree field and uses special optical filter and advanced signal analysis to accurately detect intruders in the harsh outdoor environment.
$10.76
PIR sensor with a narrow detecting angle useful if you want to secure a room without preventing occupants moving around in that room.
$1.79
Normally closed wired Magnetic contacts for use on doors or windows.