Nest Protect Smoke / Carbon Monoxide Alarm Detector - S3000BWES - New

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SKU 4522151
  • (1) Nest Protect Smoke / Carbon Monoxide Alarm Detector - S3000BWES - New
  • Nest Protect Battery-Powered Smoke and Carbon Monoxide Alarm
  • 6 x L91 AA Energizer Ultimate Lithium Batteries
  • Backplate
  • 4 x Screws
  • Limited 2-Year Warranty

Brand New

This item is Brand New, sealed in the original packaging from the manufacturer.

Free Warranty Included

For Further details about what this warranty includes please review the warranty information below.


Color White
Features Voice alarms with custom location
Split‑Spectrum Sensor
Detects carbon monoxide
10-year product lifetime
Heads-Up alerts
Sound Check
Nightly Promise
Steam Check
Self Test
Wireless Interconnect
Emergency Shutoff with Nest Learning Thermostat
Emergency clip record with Nest Cam
Home Report
Connect with the Nest app
Phone alerts include
Carbon monoxide
Sensor failure
App Silence
Safety Checkup
Safety History
What To Do

Languages Pre-installed

United States English, Spanish
Canada English, French (Québécois)
United Kingdom English (British)
France, Belgium and Netherlands French, Dutch
Germany and Austria German, French
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, ± 1.8°F (± 1°C)
Humidity sensor, ± 3%RH
Occupancy sensor, 120° 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 (13.4 cm)
Width 5.3 inches (13.4 cm)
Depth 1.5 inch (3.85 cm)
Mass 13.9 ounces (379 g)

Connectivity requirements

Wi-Fi connection with internet access Nest app on phone or tablet with Android or iOS. See the Nest app requirements for supported versions.
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)


Nest Protect has been tested to comply with safety standards in the United States set out by 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 40°F (4°C) or exceeds 100°F (38°C). Humidity range 20%RH to 80%RH (non condensing).

R2 Certification

We are R2 Certified

Tested for Key Functions, R2/Ready for Resale

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