Signing Into Your App Account

Last updated: August 13, 2026

Signing In

  1. Open the Mysa app

  2. Tap Sign in

  3. Enter your email address and password

  4. Tap Sign in

You'll see your thermostats and can start controlling them.

Signing In on a New Device

  • You'll need to re-enter your email and password

  • You'll see all thermostats linked to this account

  • You won't need to re-add your thermostats — they carry over automatically

Trouble Signing In?

See Can't Log In to the Mysa App for troubleshooting.

Get Support

Email: support@getmysa.com