Google GA05551-US Nest Wi-Fi Smart Learning Thermostat

Google GA05551-US Nest Wi-Fi Smart Learning Thermostat - Polished Silver - 4th Gen - 2nd Gen - Temperature Sensor Get the quality and value you expect from Google. Model Number GA05551-US Product Name Google GA05551-US Nest Wi-Fi Smart Learning Thermostat Product Type Learning Thermostat Color Polished Silver Display Dimensions Backlit 2.68 inches Circular LCD, 600 x 600 Pixels Displayed Information Mode, Current Temperature, Set Temperature, Status Display, Fan, Date/Time Sensors Soli Sensor for Motion Sense, Temperature, Humidity, Ambient Light, Air Quality Sensor Detector Type Temperature, Air Quality, Humidity, Motion Remote Sensor Capable Yes Outdoor Weather Sensor Yes 24-Hour Programming Yes Programmable Period Learning Periods Per Programmable Day Learning Algorithm, Dynamic Scheduling Alerts & Reminders Motion Alerts Auto-Away Mode Yes Multi-Zone Control Yes Energy Usage and History Yes Operating System Compatibility Android, Apple iOS, Mac, Windows Works With Google Home, and Matter, Amazon Alexa, Nest Connectivity Requirements Wi-Fi Connection, Google Home app, iOS or Android Device Wireless Connectivity Wi-Fi 802.11n (2.4G Hertz, 5G Hertz) Frequency Band 2.4 Gigahertz, 5.0 Gigahertz Wire Terminals W1, W2, W3, Y1, Y2, O/B, AUX, E, G, G2, G3 C, RH, RC, HUM, DEHUM, VENT Wire Configuration C-wire, 3-Wire, W3, E, HUM, or DEHUM. The AQ+ and AQ- Terminals can Accept 1-wire or 2-wire VENT, HUM, or DEHUM. (Nest Power Connector may be Needed in Rare Cases) Power Compatibility Gas, Electric, Oil, Forced Air, Heat Pump, Radiant Power Consumption Less than 1 kWh/Month Battery Built-in Rechargeable Lithium Battery Voltage Requirement 20-30 Volts AC Voltage Type Low Voltage Startup Current 4VA Standby Current 2VA HVAC System Compatibility Heating (1, 2, 3 stages), Cooling (1, 2 stages), Heat Pumps (O/B, AUX, E), Fan (G, G2, G3), Power (C, RH, RC), Humidifier/Dehumidifier (HUM, DEHUM), Ventilation (VENT), Star connector (W3, E, HUM, DEHUM), AQ+, AQ- (1-wire or 2-wire VENT, HUM, DEHUM) Sustainability Battery Contains 100% Recycled Cobalt. This Device is Made With at Least 33% Recycled Materials. Packaging Uses 100% Plastic-Free Materials. Certifications ENERGY STAR, UL Certified Languages English, French, Spanish