WR1F87U-42WF, White-Rodgers,

Sensi Wi-Fi Thermostat With Remote Access Via Smartphone, Tablet or PC. Smart Home compatible With Apple HomeKit, Amazon Alexa, Wink. Features Geofencing, Smart Alerts, Universal Single Stage, Multi-Stage (2H/2C), Heat Pump (4H/2C), 7 Day Pgm, HumidityDisplay, 24 Volts, System Switch-Heat, Off, Cool, Auto, Aux Only. Fan Switch-Auto, On, Hardwire And/Or Batteries, Auto Changeover, Early Start, Keypad Lock Out, Selectable °F/°C, Range 45-99°F. Terminals - RC, RH, C, W/E, W2, Y, Y2, O/B/2, G, L