Steps to manually unlock my sensi st55 thermostat. Installed in main hallway and 1-2 years old. A week, removed. We installed the snart sensi thermostat and it is not kicking on the ac. We have tried all the steps and nothing works. André R. | Expert. 31,926 Satisfied Customers.. Sensi support page to cater to all your queries, from product-related topics, installation guides, troubleshooting and a lot more. Check our page to learn more.
How to unlock sensi thermostat without app. To turn unlock a sensor thermostat without the app. Press the menu and the up button on your thermostat for 5 seconds as showing in the video below: How to unlock sensi thermostat on app with Wifi. Step 1: Navigate to the advanced setting as can be seen from the photo below.. Finding your Sensi Thermostat's security code. Finding your Sensi Thermostat's security code. Was this article helpful? * Yes No. What can we do to improve this article? Thank you for your feedback. Reach out to us. Our customer support is available 7 days a week. Get support. About Sensi; Sensi Legal; Press;