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CES 2025: Aqara’s Newest ‘Presence Sensor’ Keeps the Lights on Better Than a Motion Detector
From a user perspective, they work the same way: You mount the sensor high up on a wall or on the ceiling and ask it ... (a series of radio waves), passive infrared, light, temperature, and ...
SourceSecurity7y
Honeywell Security IS-280CM Intruder detector
The IS-280CM is a commercial ceiling mounted passive infrared motion sensor that provides a 360° detection pattern in a sleek, low-profile design housing. Optimum performance is achieved by using an ...
ArchDaily13d
Stairwell Lighting Solutions to Brighten Spaces
Outdated technologies like passive infrared sensors, which rely on heat detection ... a line of site and can be mounted high on a wall or ceiling, keeping it out of reach. Luminaire LED's high ...
Hackaday2mon
A Look Inside IKEA’s Vallhorn Motion Sensor Teardown
As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ...
PC Magazine7y
PIR sensor
(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal.