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Ceiling mounted occupancy sensor 360 degrees 5A PIR infrared mini automatic daylight sensor switch, motion sensor detector - AliExpress
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3-12m 360 Degree Ceiling Occupancy Sensor Motion Sensor Light Switch High Sensitive Pir Motion Sens | Fruugo ES
SENSOR SWITCH MOTION SENSOR, 360 DEGREES, CEILING MOUNT, LINE VOLTAGE, EXTENDED RANGE, WHITE, LOW TEMPERATURE. - Motion Sensors - ABR184ERY | CM 10 LT - Grainger, Canada
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Pir Motion Sensor, 12V Wired Indoor Top Ceiling Mounted 360 Degree Passive PIR Infrared Motion Detection Sensor Alarm, Low Noise, High Sensitivity, Anti-EMI Binary Pyroelectric Sensors : Amazon.co.uk: DIY & Tools
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OZONE SYSTEMS Oz-20 Infrared Pir Body Movement Motion Detector Occupancy Sensor Automatic On Off Light Fan Wall Ceiling Switch 10 A Motion Sensor Electrical Switch Price in India - Buy OZONE SYSTEMS
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Daylightmotion Sensor Ceiling Light Battery Operated,yurnero 80 Led Ultra Bright Motion Activated Indoor Light Wireless Battery Powered For Stairway L | Fruugo ES
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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
![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
![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)