Best Battery Powered Smart Thermostat

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install

Mysa Smart Thermostat for Electric Baseboard Heaters 240V | Easy Install | Use w/HomeKit, Alexa, Google | Wi-Fi Programmable | Remote Control with Free App | Temp. & Humidity Alerts

meross Smart Thermostat for Electric Baseboard, in-wall Heaters 120V/240V, WiFi Digital Thermostat Works with Apple Home, Alexa, and Google Home for Underfloor Heating, Voice Control, Power Monitor

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

BOSCH BCC100 Connected Control Wi-Fi Thermostat Compatible with Alexa

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-Wire Required, ST75W , White

Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WF, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist, C-Wire Required

Honeywell Home RTH9585WF Wi-Fi Smart Colour Thermostat, 7-Day Programmable, Touchscreen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, Silver

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System