![DM KNX 001: Wireless flush-ceiling mounted Infrared PIR motion detector for lighting, heating and air conditioning control - Smart-building.store DM KNX 001: Wireless flush-ceiling mounted Infrared PIR motion detector for lighting, heating and air conditioning control - Smart-building.store](https://smart-building.store/1431-thickbox_default/dm-knx-001-wireless-flush-ceiling-mounted-infrared-pir-motion-detector-for-lighting-heating-and-air-conditioning-control.jpg)
DM KNX 001: Wireless flush-ceiling mounted Infrared PIR motion detector for lighting, heating and air conditioning control - Smart-building.store
![Daylightmotion Sensor Ceiling Light Battery Operated,yurnero 80 Led Ultra Bright Motion Activated Indoor Light Wireless Battery Powered For Stairway L | Fruugo ES Daylightmotion Sensor Ceiling Light Battery Operated,yurnero 80 Led Ultra Bright Motion Activated Indoor Light Wireless Battery Powered For Stairway L | Fruugo ES](https://img.fruugo.com/product/8/72/214506728_max.jpg)
Daylightmotion Sensor Ceiling Light Battery Operated,yurnero 80 Led Ultra Bright Motion Activated Indoor Light Wireless Battery Powered For Stairway L | Fruugo ES
![Sensky 360 Degree Ceiling Mount Occupancy Sensor, 110-240V PIR Motion Sensor Switch, High Sensitive Movement Detector Light Switch, Neutral Required(Max Detection Distance: 6 m) - Amazon.com Sensky 360 Degree Ceiling Mount Occupancy Sensor, 110-240V PIR Motion Sensor Switch, High Sensitive Movement Detector Light Switch, Neutral Required(Max Detection Distance: 6 m) - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61YRb+22YSL._AC_UF894,1000_QL80_.jpg)
Sensky 360 Degree Ceiling Mount Occupancy Sensor, 110-240V PIR Motion Sensor Switch, High Sensitive Movement Detector Light Switch, Neutral Required(Max Detection Distance: 6 m) - Amazon.com
![Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial or Residential Automatic Sensing Solution for Indoor Use at Max Height 15ft, 120-277V - Amazon.com Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial or Residential Automatic Sensing Solution for Indoor Use at Max Height 15ft, 120-277V - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51TgyfSx0WL._AC_UF894,1000_QL80_.jpg)
Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial or Residential Automatic Sensing Solution for Indoor Use at Max Height 15ft, 120-277V - Amazon.com
![3-12m 360 Degree Ceiling Occupancy Sensor Motion Sensor Light Switch High Sensitive Pir Motion Sens | Fruugo ES 3-12m 360 Degree Ceiling Occupancy Sensor Motion Sensor Light Switch High Sensitive Pir Motion Sens | Fruugo ES](https://img.fruugo.com/product/9/86/525562869_max.jpg)
3-12m 360 Degree Ceiling Occupancy Sensor Motion Sensor Light Switch High Sensitive Pir Motion Sens | Fruugo ES
![Ceiling mounted occupancy sensor 360 degrees 5A PIR infrared mini automatic daylight sensor switch, motion sensor detector - AliExpress Ceiling mounted occupancy sensor 360 degrees 5A PIR infrared mini automatic daylight sensor switch, motion sensor detector - AliExpress](https://ae01.alicdn.com/kf/Se2062823ed7942b08e37300049e958f7B/Ceiling-mounted-occupancy-sensor-360-degrees-5A-PIR-infrared-mini-automatic-daylight-sensor-switch-motion-sensor.jpg)
Ceiling mounted occupancy sensor 360 degrees 5A PIR infrared mini automatic daylight sensor switch, motion sensor detector - AliExpress
![4” diameter motion sensor (?) on the ceiling of my new apartment. Makes a tiny click when you move under it. Can't remove it, and no idea what it could be for. : 4” diameter motion sensor (?) on the ceiling of my new apartment. Makes a tiny click when you move under it. Can't remove it, and no idea what it could be for. :](https://i.redd.it/3arxv0egb3g01.jpg)