Fi? Most home security cameras are Wi-Fi enabled, but some work without Wi-Fi. Local storage, wired and cellular cameras ...

Shortly before 7 p.m. on Tuesday, some residents in Western Massachusetts were jolted by a loud alarm on their phones. An emergency notification sent by Monson police flashed across people’s screens, ...

Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.

Here's what to know about earthquake warning systems after multiple quakes struck from California to Japan to Venezuela.

The sooner building operators identify what critical devices like fire alarms are on legacy copper lines, the sooner they can ensure they’re not caught without connectivity and risk compliance ...

Technology rarely asks for permission before moving on. One minute you're swiping through a device that seems indispensable, ...

We rounded up the best savings still available after Amazon's Prime Day, so you can lock down the very best prices for making ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Amber Barkley is a writer and editor with over 10 years of experience in topics ranging from personal finance to marketing analytics to fiction. She found her niche in personal finance in 2022, when ...