CP Green-i Infrared User Handset is compact used for the basic programming of the GEFL-IR presence detector. This PIR sensor can be programed post installation with a handy, user-friendly infrared handset (GEFL-HS – sold separately), making set up fast and tool free · · · Easy to use handset – adjust time delay and lux settings · · Works with any type of lamp, including LED · · Adjust time delay and lux settings via infrared handset · · Integral power supply