The Kidde Ring measures 1.8 by 5 by 5 inches (HWD) and weighs 1.3 pounds. It’s a hardwired device that contains black (hot) and white (neutral) wires, as well as a red wire used to interconnect ...

From smart smoke detectors to speakers that can listen for alarms, I've rounded up the best fire defenses your home should have.

Google Nest is essentially discontinued, and smart home users will begin hearing less and less about it. We'll explain what you need to know.