Google Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm (Battery)

Protect your home against fires and smoke damage with Nest Protect. This clever little machine can check for both fast and slow burning fires, using 2x wave lengths of light to detect smoke. No matter where you are, Nest Protect will alert your phone if something’s wrong, and it’ll even tell you if smoke or carbon monoxide are present too. Designed for up to 10 years of use thanks to its long-life sensors, Nest Protect also checks itself over 400 times each day, and will let you know if some... - Manufacturers part numbers: S3000BWGB|Nest_