Nest Protect smoke + CO alarm

 $99

Easy installation.

Nest Protect takes only minutes to install and you can set it up from your phone.

Features

Voice alarms with custom location
Phone alerts include:
Low-battery
Smoke
Carbon monoxide
Sensor failure
Split-Spectrum Sensor
Nest App
App Silence
Detects carbon monoxide
Heads-Up alerts
10-year product lifetime

Sound Check
Nightly Promise
Self Test
Pathlight
Steam Check
Wireless Interconnect
Safety History
What To Do
Home Report
Emergency Shutoff with Nest Learning Thermostat
Emergency clip record with Nest Cam

Languages

Pre-installed languages by country

United States: English, Spanish
Canada: English, French (Québécois)
United Kingdom: English (British)
France, Belgium and Netherlands: French and Dutch

Note: After setup, you can change the language Nest Protect speaks to any of the above languages.

Sensors

Split-Spectrum Sensor, 450nm and 880nm wavelength
10 year electrochemical carbon monoxide sensor
Heat sensor, ± 1.8ºF (± 1ºC)
Humidity sensor, ± 3%RH
Occupancy sensor, 120º field of view to 20 feet
Ambient light sensor, 1-100k Lux Dynamic Range
Omnidirectional microphone, 70dBA SNR

Speaker, horn,and light ring

2 Watt Speaker
Horn: 85dB SPL at 10 feet (3 m)
RGB color ring with 6 LEDs

Size and Weight

Height: 5.3 inches (13.5 cm)
Width: 5.3 inches (13.5 cm)
Depth: 1.5 inches (3.85 cm)
Mass: 13.9 ounces (379 g)

Height: 5.3 inches (13.5 cm)
Width: 5.3 inches (13.5 cm)
Depth: 1.5 inches (3.85 cm)
Mass: 13.2 ounces (375 g)

Connectivity requirements

Wi-Fi connection
Phone or tablet with iOS 8 or later, or Android 4 or later
Free Nest Account

Wireless

Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz
Wireless Interconnect: 802.15.4 @ 2.4GHz
Bluetooth Low Energy (BLE)

Certification
Nest Protect has been tested to comply with safety standards in the United States set out by:
UL

California State Fire Marshal
Nest Protect complies with all of the following smoke and carbon monoxide alarm standards:

UL 2034 – “Single and Multi Station Carbon Monoxide Alarms”

UL 217 – “Single and Multi Station Smoke Alarms”

NFPA-72 – “National Fire Alarm and Signaling Code”

Operating Temperature

The alarm should not be installed in locations where the normal ambient temperature is below 40ºF (4ºC) or exceeds 100ºF (38ºC).
Humidity range: 20%RH to 80%RH (non condensing).

Warranty

2-year limited warranty. For support, visit nest.com/support.

Our support team is also available by phone 24/7.