Smoke and carbon monoxide detectors sound with a friendly voice to give you an early warning of smoke or carbon dioxide in your home
Know it from anywhere. Connect the Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the battery is low.
Tell you what and where. It speaks to tell you if there is smoke or CO2 and where the problem is, so you know what to do. Connectivity: Bluetooth 4.0 LE, Wi-Fi 4 (802.11n)
App Silence. Nest Protect is the first alarm that can be hidden from your phone. Just walk up to the Nest Protect that found the problem and open the Nest app.
Frequency sensor. In an emergency, seconds count. The Nest Protect uses two wavelengths of light to find fast and slow burning flames.
look up. Receive a friendly voice prompt and you can handle the toast before firing the toaster.
10 years carbon monoxide sensor. Carbon monoxide is odorless, invisible and deadly. When there's a CO, Nest Protect will tell you where it's hidden.