Aqara has now launched its official 2025 Prime Day sale, delivering some of the best prices of the year and some historical ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

As more reports of hidden cameras in hotel rooms surface, we investigate how to scour your travel accommodation for covert ...

CPVAN 125dB Loud Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Indoor Wireless Infrared Security Motion Detector with Siren for Home Garage Van (CP2 Pro, Whtie) ...

Unattended ground sensors (UGS) are widely used to monitor human activities, such as pedestrian motion and detection of intruders in a secure region. Efficacy of UGS systems is often limited by high ...

How Do Motion Sensors Work? As their name indicates, motion detectors are special types of sensors that alert you if they detect any movement in the spaces they’re set to monitor. There are actually ...

Sensify is a wireless network sensing (WNS) technology developed by Ivani that can turn mains-powered Zigbee devices into motion sensors for controlling your lights with just a firmware update ...

If so, consider that PIR sensors, commonly found in in-home motion detectors or driveway lights, have a limited range of roughly 10 meters. In contrast, radar technology can detect objects at ...

Smart home sensors don't just help keep you safe -- with the right tricks they can spot pest activity and entrances, too.

A new motion sensor incorporates micromachined thermal transistors to facilitate human presence and motion detection in security systems, home automation equipment, and Internet of Things (IoT) ...