Window alarm sensors are an essential part of home security systems, alerting you to unauthorized entries by monitoring window openings, glass breaks and motion. Each window alarm sensor type serves a ...

In horror movies, music is a dead giveaway. Tension builds with each note, and you brace for the inevitable jump scare. The same sense of anticipation has taken a leading role in an unlikely venue: a ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

The ESP32 keeps finding new jobs in my house.

ESP32s are surprisingly good AI lie detectors.

Quantum computers get a lot of attention, even though they are not ready for prime time, but quantum sensors are already doing useful work. These sensors measure fields, forces and motion so small ...

Adding Wi-Fi doesn’t always turn out to be as smart as it sounds. A smart smoke detector turns out to be dumber than I thought, even with Wi-Fi added. Smart smoke detectors will let you know if a fire ...

Kidde has become the best-known name in the world of smart smoke detectors—a relatively low bar given how few people know the brand of their smoke detector. Still, you'll find Kidde recommended by ...

Smoke alarms sold on Amazon are being recalled after the company found they could be a fire hazard. The Consumer Product Safety Commission (CPSC) wrote in a Feb. 12 statement that the recall ...

Thousands of smoke detector fire alarms sold exclusively on Amazon are being recalled over a sound issue that could pose a fire hazard. The Consumer Product Safety Commission (CPSC) said in a notice ...

The agency said that the alarms may not sound quickly enough because the sensor is set too high. The brand on the box of three photoelectric smoke alarms is LShome. The devices are white, are powered ...