Manufacturer Google
Manufacturer Product No. S3000BWES - Battery
S3003LWES - Wired
UPC 854448003679 - Battery
854448003730 - Wired
Sensors Split-Spectrum Sensor
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
Omnidirectional microphone, 70dBA SNR
Size and Weight Height: 5.3 in (13.5 cm)
Width: 5.3 in (13.5 cm)
Depth: 1.5 in (3.85 cm)
Mass: 13.9 oz (379 g)
Speaker Loudness 80dB @ 3 feet (1 m) @ 1kHz
Horn 85dB SPL @ 10 feet (3 m)
Light Ring RGB color ring with 6 LEDs
Languages Out of the box: US: English, Spanish
Downloadable: English, French, Spanish, Dutch
Wireless Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz
Wireless Interconnect: 802.15.4 @ 2.4GHz
Bluetooth Low Energy (BLE)
Batteries Six long-life batteries (Energizer® Ultimate Lithium “L91” AA)
Connectivity Requirements Wi-Fi connection
Phone or tablet with iOS 8 or later, or Android 4 or later
Free Nest account
Operating 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).
Certification Nest Protect has been tested to comply with safety standards UL 2034,UL 217and NFPA-72 setout by UL and California State Fire Marshall.
Warranty 5-year limited warranty. For help, visit
The Nest support team is also available by phone 24/7 @ 855-469-6378.