Will Wyze Thermostat still work if WiFi drops? Brenda October 02, 2020 19:50 Updated Follow Yes, it will continue working as usual. If your internet connection goes out, Wyze Thermostat will keep operating based on the last updated schedule. You can control your temperature or changing status from the thermostat device as well. Related articles Do you need Internet to use Wyze Thermostat? Will Wyze Thermostat work with motion sensors? Is Wyze Thermostat ENERGY STAR approved? Do I need to have a C-wire? Does Wyze Thermostat use batteries?