Product Features: Inline PIR detector designed for mounting on Battens, Non-Corrosives or other products with 20mm entry Unique angled design to maximise detection sensitivity Polycarbonate housing supplied with 1 metre 3 core cable 10 metre max. recommended installation height Dip switch settings for sensitivity, time and photocell/dusk till dawn functions, infrared remote also available Supplied with adaptors to suit recessed gland entry These can be added to Fluorescent / LED lights so you don’t have to use the switches. The PIR will turn the lights off and on for you. These are new , still boxed in its original packaging. They are spare off a job we’ve done.