Occupancy Switch Absence PIR Flush Mounted 230VEnhance energy efficiency and convenience with the Danlers PIR Occupancy Switch, featuring absence detection for automatic lighting control. Perfect for meeting rooms, hotel rooms, classrooms, and more, this compact, flush mounted switch is designed for installation in suspended or plasterboard ceilings. When a room is entered, lights are manually switched on using a wall switch. The CEFLA PIR sensor automatically switches them off after a pre set