Switching Miniature Ip40 Ceiling Flush/Surface Mounted Pir Presence/Absence Detector With Psu Up To 10 DriversThe EBMHS PIR Presence Absence Detector is a compact yet powerful solution designed to provide reliable motion detection for lighting control in a variety of spaces. With its small and unobtrusive design, this detector can be flush or surface mounted on the ceiling, making it ideal for both new installations and retrofitting into existing setups. Its supplied pre wired, complete with an RJ11 plug that snaps easily into the power supply unit (PSU) for