360 degree Mini Recessed PIR Ceiling Occupancy Motion Sensor Detector Light Switch Adjustable working mode: The sensor can be set to operate under both daylight and night lighting, or exclusively under night lighting. Easy installation: Quick and straightforward installation process. Adjustable light duration: how long the lights stay on after motion is detected. Energy saving: This ceiling infrared motion detector uses human infrared sensing to intelligently control lights, turning them on when motion is detected and off after a pre programmed time. 360 degree coverage with a compact recessed ceiling design for unobtrusive placement. Use scenarios Hallways and corridors in homes or offices: Lights automatically illuminate as you pass, then turn off after the programmed interval. Closets, pantries, and bathrooms: Hands lighting when needed, reducing the need to search for switches. Entryways and garages at night: Night only mode provides safety lighting while saving energy.