Specifications: Power: Six long-life AA Energizer Ultimate Lithium batteries
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, 450 nm and 880 nm wavelength
10 year electrochemical carbon monoxide sensor
Heat sensor, +/- 1 degrees Celsius (+/- 1.8 degrees Fahrenhit)
Humidity sensor, +/- 3%RH
Occupancy sensor, 120 degree field of view to 6 meters (20 feet)
Ambient light sensor, 1 - 100k Lux Dynamic Range
Omnidirectional microphone, 70 dBA SNR
Speaker, horn, and light ring:
2 Watt Speaker
Horn: 85 dB SPL at 3 m (10 feet)
RGB color...
Specifications: Battery:
One CR2 3V lithium battery (included)
Up to 2-year battery life
Sensors: Temperature Sensor
Wireless: Bluetooth Low Energy
Range: Up to 50 feet away from your Nest Thermostat. Range can vary depending on your home's construction, wireless interference and other factors.
Compatibility:
Requires an installed 3rd Generation Nest Learning Thermostat or Nest Thermostat E.
Not compatible with Nest 1st Generation or Nest 2nd Generation thermostats. Identify your thermostat at nest.com/whichthermostat.
Up to 6 Nest Temperature Sensors supported per connected thermostat and up to 18 Nest Temperature Sensors supported per home.
Operating temperature:
32 degree to 104 degree F (0 degree to 40 degree C)
Indoor use only
Certification:
IEC 60730-1 Requirements Automatic Contro...
Specifications: Battery:
One CR2 3V lithium battery (included)
Up to 2-year battery life
Sensors: Temperature Sensor
Wireless: Bluetooth Low Energy
Range: Up to 50 feet away from your Nest Thermostat. Range can vary depending on your home's construction, wireless interference and other factors.
Compatibility:
Requires an installed 3rd Generation Nest Learning Thermostat or Nest Thermostat E.
Not compatible with Nest 1st Generation or Nest 2nd Generation thermostats. Identify your thermostat at nest.com/whichthermostat.
Up to 6 Nest Temperature Sensors supported per connected thermostat and up to 18 Nest Temperature Sensors supported per home.
Operating temperature:
32 degree to 104 degree F (0 degree to 40 degree C)
Indoor use only
Certification:
IEC 60730-1 Requirements Automatic Contro...
Specifications: Sensors:
Split-Spectrum smoke sensor
10 year electrochemical carbon monoxide sensor
Temperature
Humidity
Occupancy (120 Degree field of view up to 20 feet)
Ambient light
Accelerometer
Microphone