Especially if your smoke alarm is out of reach or if it is prone to temperature swings. Alkaline batteries are the most widely available battery type. They are a more affordable option and ...

This feature can be turned off to preserve power on the battery-only models. The Nest Protect is extremely expensive compared with a standard smoke and CO alarm. To fully equip a two- or three ...

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 ...