Get close enough to this raven and you’ll set off the PIR sensor, which triggers lighting and sound effects, including some spooky glowing and blinking red eyes, general cawing, and of course ...

With higher levels of integration to include features such as occupancy detection, health monitoring, and motion and presence ...

a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ultrasonic welded case is a small PCB and a Fresnel lens on the inside of the top cover, and a small PCB for the ...

But you need to buy additional hardware like motion sensors to make this “magic” happen ... McKinney says Sensify is ...

Millimeter-wave (mmWave) technology is rapidly gaining traction in the smart home market, which isn't surprising as it offers a range of benefits over ...

However, PIR sensors, which detect motion, were influenced by non-human movements such as swinging cables and oscillating fans, causing the system to fail in detecting the operator's inactivity.

When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used for applications such as automatically turning on lights when someone ...