Nest Protect (2nd Generation) Smoke & Carbon Monoxide Alarm - Wi-Fi/Bluetooth 4.0 Le/802.15.4 - Android/Ios - White - 3 Pack

Get the ultimate smoke alarm for your home with the Protect Wired Smoke and Carbon Monoxide Detector from . This advanced re-design has an industrial-grade smoke sensor can be silenced from your phone tests itself automatically and lasts for up to 10 years. Just like the original Protect it also tells you what s wrong so you know what to do and where to go and can even conveniently alert your phone in the event of an unforeseen event. Its super-efficient sensor detects both fast and slow burning fires.