Google Nest (S3005PWLUS) Protect Smart Smoke/Carbon Monoxide Wired Alarm, White.

Nest - S3005PWLUS - Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired 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. It's also the first home alarm you can hush from your phone without any extra hardware required. And just like the original Nest Protect, it tells you what’s wrong and can even alert your phone. Features Protect your loved ones and your home Detects levels of smoke and carbon monoxide within your home and tests itself automatically. Receive clear direction in an emergency Alarm speaks to you with a human voice and tells you the location and levels of smoke or carbon monoxide when they are present. Send alerts to your smartphone Provides battery and sensor status notifications so you're always informed, and safety history so you can see what happened over the last 10 days. You can even silence the alarm from your smartphone. Hardwired c