The S3004PWBUS is the Nest Protect Smoke and CO Alarm. The Nest Protect is a combination smoke and carbon monoxide detector for your home. The Nest Protect speaks up if there's smoke or carbon monoxide and tells you where it is, so you and your loved ones know what to do. It also sends a message to your phone, just in case you aren't home. Know it's a false alarm? Easily silence the alert from your phone. Get more out of your smoke alarm with the Nest Protect.
- Speaks up to tell you what's wrong and where the problem is.
- Sends alerts to your phone in case you aren't home.
- App Silence lets you quiet the alarm from your phone.
- Split-Spectrum Sensor detects fast and slow burning fires.
- It can see the invisible, poisonous carbon monoxide you can't.
- The long-lasting sensors help keep you safe and sound for up to 10 years.