|Sensors||Split-Spectrum Sensor, 450nm and 880nm wavelength
10 year electrochemical carbon monoxide sensor
Occupancy sensor, 120 field of view to 20 feet
Ambient light sensor, 1-100k Lux Dynamic Range
Omnidirectional microphone, 70dBA SNR
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)
Phone or tablet with iOS 8 or later, or Android 4 or later
Free Nest Account
Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz
Wireless Interconnect: 802.15.4 @ 2.4GHz
Bluetooth Low Energy (BLE)
|Wired||120V AC connector|
Nest Protect has been tested to comply with safety standards in the United States set out by:
Nest Protect complies with all of the following smoke and carbon monoxide alarm standards:
|Operating Temperature||The alarm should not be installed in locations where the normal ambient temperature is below 40F (4C) or exceeds 100F (38C).
Humidity range: 20%RH to 80%RH (non condensing).
2-year limited warranty
*PhoneSmart Guarantees 100% Satisfaction and Product Authenticity, with Simple Returns.