Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm (B
New and unused, Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm (Battery) •Detects smoke and Carbon Monoxide •Voice alarms with custom location - Nest Protect alerts your phone when something’s wrong in case you’re not home. Phone alerts include: Low-battery, Smoke, Carbon monoxide, Sensor failure •Split-spectrum Sensor detects fast- and slow-burning fires •Tells you what’s wrong and where the problem is •App Silence - Nest Protect is the first alarm you can silence from your phone using the Nest App •10-year product lifetime - Nest Protect's long-life sensors keep you safe and sound for up to a decade •Battery powered: Six long-life AA batteries Read more