(Passive InfraRed sensor) A device used to detect motion by receiving ... and sends a signal. PIR sensors are used for applications such as automatically turning on lights when someone enters ...

Third Reality has introduced the Motion Sensor R1, a device designed to improve motion detection in smart homes. This is a PIR based motion sensor, so uses passive infrared to detect motion.

Most of us would probably expect to see a PIR sensor, but this light is motion sensing with microwaves. We have seen such units tested in the past, which links to a video [hclxing] also references.

this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...

For example, if you use a PIR motion sensor to control the lights in your bathroom, it will stop detecting motion when you're ...

Climax Technology VST-873QF PIR motion sensor camera Climax Technology VST-852 Ultra PIR motion sensor camera Climax Technology VST-862EX-F1 outdoor PIR motion sensor camera Climax Technology ...

System OverviewThis PIR model is an indoor/outdoor dual detection camera which uses both video and infrared sensor to achieve accurate motion detection functionality. It also supports active ...