Wireless

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

Sensors

Split-Spectrum Sensor, 450 nm and 880 nm 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'

Ambient light sensor, 1-100k Lux Dynamic Range

Omnidirectional microphone, 70 dBA SNR

Audible Indicator

Speaker: 2 W, 80 dB at 3' (1 m) at 1 kHz

Horn: 85 dB SPL at 10' (3 m)

RGB color ring with 6 LEDs

Requirements

Wi-Fi connection

Phone or tablet with iOS 8 or later or Android 4 or later

Free Nest account 

Environmental

Installed Environment Temperature Range: 40 to

100°F (4 to 38°C)

Relative Humidity Range: 20 to 80% (non-condensing)

Dimensions (HxWxD)

5.3 x 5.3 x 1.5" / 13.5 x 13.5 x 3.9 cm

Weight

13.4 oz / 379.0 g