Elevate your home's comfort and efficiency with the Centralite 3-Series Pearl ZigBee Smart Touch Thermostat. Designed to work seamlessly with a variety of smart home systems, including Amazon Alexa, Google Home/Assistant, Nest, Samsung SmartThings, and Wink, this thermostat streamlines temperature control with its intuitive touch screen and digital control styles. The Pearl model comes complete with mounting hardware and batteries, ensuring a hassle-free installation. Its sleek white plastic design is both durable and stylish, measuring a compact 5.375" x 4.125" x 1.125" deep. Enjoy the convenience of auto system switching, coupled with the reliability of low voltage power, to maintain your desired temperature with ease.Each IncludesCentralite Pearl Touch ThermostatMounting Screws and AnchorsInstallation Manual4AA Batteries are not includedFeaturesCompatible with the widest range of Home heating and Cooling appliances (no "C-wire" required for many HVAC applications). Compatible with All ZigBee HA 1.2 Platforms and has been tested to work with Samsung SmartThings, PEQ, Time Warner IntelligentHome, Bright House Networks Home Security and Automation, and Rogers Home Monitoring. Capacitive Touch Controls - With the swipe of a finger, you can set the temperature or lock changes using the HOLD button. Easy DIY installation by most homeowners in less than 15 minutes. Quick-connect wiring terminals eliminate the need for specialty screwdrivers or an extra set of hands. Save Energy, Save Money by adding connected home HVAC control, your home can be smarter about when it uses energy to heat and cool. Long lasting two-year battery life (with typical operation) 4-AA batteries (included) or common wire can be used for 24VAC.ZigBee ConnectNote: The thermostat is configured to automatically search for open ZigBee networks upon power-up for 90 seconds.Complete the following steps to join the thermostat to your ZigBee network:Open your ZigBee touchscreen, router or gateway for joining. On the thermostat, enter programming mode and navigate to menu option 12, press HOLD to enter the “Join Network” menu, press (+) to display “01”, then press HOLD again to begin searching for an open network. The thermostat should now pair with your ZigBee network. Follow any on-screen prompts from your ZigBee touchscreen, router, or gateway to complete setup.SpecificationsMPN3157100-EWColorWhiteInterfaceCapacitive touch panelWireless supportZigBee Home Automation 1.2RequirementsZigBee wireless supported Smart HubCompatibilityAll ZigBee HA 1.2 Platforms, incl *:Samsung SmartThingsWink HubNestTime Warner IntelligentHomeBright House Networks Home Security and AutomationRogers Home MonitoringPEQA smart hub is required to connect with the following products:Amazon AlexaGoogle HomeSupported SystemsHeatSingle-Stage ElectricTwo-Stage ElectricSingle-Stage Heat PumpTwo-Stage Heat PumpSingle-Stage Gas & OilTwo-Stage Gas & OilHot Water System (Boiler)**CoolSingle-Stage ConventionalTwo-Stage ConventionalSingle-Stage Heat PumpTwo-Stage Heat PumpWater Source Heat PumpSingle Fan SpeedWiring TerminalsY1 | First-Stage CompressorY2 | Second-Stage CompressorG | Fan (Single-speed only)W1 | 1st Stage HeatW2 | 2nd Stage Heat / Em. HeatO | Reversing Valve (Engaged on Cooling)B | Reversing Valve (Engaged on Heat)Rc | 24VAC (Cooling)Rh | 24VAC (Heating)C | 24VAC Common WireDimensions5.375" x 4.125" x 1.125" DeepPower24VAC Common Wire and/or 4-AA BatteriesOperating Temperature0 to 40°CShipping/Storage Temperature-20 to 50°CHumidity Range0 to 90% R.H. (non-condensing)System RequirementsZigBee compatible hub/networkGoogle Assistant requires a Samsung SmartThings hub* Some ZigBee HA 1.2 platforms and hubs require device-specific whitelisting.** Some boilers are not compatible with the Pearl Thermostat.