nest Learning thermostat - Technical Specifications; Sensors; Power; Display

Technical specifications
Nest Learning Thermostat
2nd Generation
Nest Learning Thermostat
1st Generation
Sensors
Temperature sensor +/- .5°F
Humidity sensor +/- 3%RH
Near-field activity sensor
Far-field activity sensor
Ambient light sensor
Temperature sensor +/- .5°F
Humidity sensor +/- 3%RH
Near-field activity sensor
Far-field activity sensor
Ambient light sensor
Power
Power sharing
(with built-in rechargeable Li-ion battery, 7-10
year battery life)
No external power required
No common wire required with most
installations
Power sharing
(with built-in rechargeable Li-ion battery, 7-10
year battery life)
No external power required
No common wire required with most
installations
Display
24 bit color
320 x 320 pixel display
1.75" diameter
24 bit color
320 x 320 pixel display
1.75" diameter
Language
English
Spanish
French
English
Spanish
French
Nest Learning Thermostat installation & configuration guide Page 4