Nest Protect (Battery) 2nd Generation

Get alerts on your phone
Sends you a message when there’s a problem or the battery runs low.

Up to 10 years life span
Long-lasting sensors keep you safe and sound for up to a decade.

Category:

Battery
Six long-life AA energizer® ultimate lithium batteries

Sensors
Split‑spectrum smoke sensor, 10 year electrochemical carbon monoxide sensor, temperature, humidity, occupancy (120° field of view up to 20 feet), ambient light, accelerometer, microphone

Wireless
802.11b/g/n (2.4GHz) Wi-Fi, 802.15.4 (2.4GHz), Bluetooth Low Energy

Generation
2nd generation

Product dimensions
1.5 x 5.3 x 5.3 in (LxWxH)

Weight
0.8355 Lbs

What’s in the box
Nest Protect, batteries, backplate, four screws, user’s guide, welcome guide