YoLink Smart Thermostat, Now Heat Pump Compatible, Android & iOS App, YoLink Hub or SpeakerHub Required

From the brand

YoLink Hub with an internet connection (wired Ethernet or 2.4GHz Wi-Fi). Refer to the Hub user guide for additional information
Use the convenient YoLink app to check and change your thermostat’s temperature and mode, anytime from anywhere
Enable the ECO feature to automatically adjust set temperatures for savings on your power bill – ideal for when you are away