Display
24-bit color LCD, 320 x 320 resolution at 182 pixels per inch, 4.5 cm (1.76 in) diameter
Sensors
Temperature, humidity, proximity, occupancy, ambient light, magnetic (for thermostat ring position)
Wireless
802.11 a/b/g/n (2.4GHz/5GHz) Wi-Fi, 802.15.4 (2.4GHz), Bluetooth Low Energy
Connectivity requirements
Wi-Fi internet connection, phone or tablet running iOS or Android, Nest app
Battery
Built-in rechargeable lithium-ion battery
Power consumption
Less than 1 kWh/month
Warranty
1-year limited warranty; for help, visit nest.com/ca/support/
Product dimensions
3.19 x 3.19 x 1.14 in (LxWxH)
Weight
0.306 Lbs
What’s in the box
Display, base, optional trim plate, mounting screws and labels, installation guide, pro installation card