Source Mini Flush Mounted PIR Sensor Indoor, ceiling mounting for installation, infrared motion sensor range 6m / 360 degree on m.alibaba.com
Clipsal - Motion Sensor, Infrascan PIR Sensor, 360 Degree, Flush Ceiling Mount, Gimble, Single Output
Milltrip PIR Motion Sensor Downlight ,Round Flush Mounted Ceiling Light,12W AC85-265V LED Ceiling Light Downlight Human Body Sensor Recessed Lamp for Home Indoor Pure White/Warm White(White) - Amazon.com
DM KNX 001: Wireless flush-ceiling mounted Infrared PIR motion detector for lighting, heating and air conditioning control - Smart-building.store