OPTEX WLX 80 WIRELESS OUTDOOR PIR - Tophatter's Army DealsOPTEX WLX 80 WIRELESS OUTDOOR PIR The OPTEX WLX 80 WIRELESS OUTDOOR PIR is an advanced motion detector designed for top performance and to avoid TRUE alarms. It has low, medium, and high sensitivity options to customize the sensor's settings. With double conductive shielding, it can filter out light sources like headlights and sunlight. Additionally, its day and night mode ensures it is only triggered in the dark. There is also an LED light that