Although a chirping smoke alarm can indicate a need for battery replacement ... Smart smoke detectors such as the Google Nest Protect can allow you to manage them easily and get alerts through ...

However, for optimal performance, it's important to regularly test and replace the smoke detector 9V battery as needed to ensure reliable operation and uninterrupted protection against fire hazards.

For years, owners of Google’s Nest Protect ... updates (such as battery life alerts), tinker with schedules and settings, and more. In addition to smoke and carbon monoxide detectors, the ...