ecobee

Built-in Alexa Voice Services; Apple® HomeKit-enabled; room sensor included; Set timer and adjust temperature with your voice; Works with gas, oil, electric, dual-fuel, conventional 2H/2C, and 4H/2C heat pumps, humidifiers, dehumidifiers, ventilators, HRVs or ERVs; Wi-Fi capability; 3.5" full-color LCD touch screen

Works with conventional (2H/2C), heat pump (4H/2C), gas, oil, electric and dual fuel; Apple® HomeKit-enabled; Wi-Fi capability; Compatible with most 24V heating and cooling systems; 7-day schedule; 3.5" LCD touch screen

Compatible with ecobee ecobee3 Wi-Fi thermostats; detect occupied rooms and adjust temperature levels when you're not at home; programmable design; timer; battery-powered; 2-pack