The Nest Protect 2nd Generation Battery Operated Smoke & Carbon Monoxide Alarm has Industrial-grade, split-spectrum sensor that detects fast and slow-burning fires. The Smart Smoke & Carbon Monoxide Alarm can be controlled from, and will send alerts to, a smartphone.
The Nest 2nd Generation Battery Operated Smoke & Carbon Monoxide Alarm is the first home alarm that you can silence from your phone without any extra hardware required. It will also tell you what's wrong and can even alert your phone.
Meet the all-new Nest Protect. The smoke alarm other alarms look up to. It's time to expect more from your smoke alarm. The new Nest Protect has been redesigned from the inside out. It has an industrial-grade smoke sensor, tests itself automatically, and lasts up to a decade.