1. Check whether you've entered the correct user ID and password.
2. Check whether the mobile device is connected to the Wi-Fi network.
2. Check whether the mobile device is connected to the Wi-Fi network.
If your login still doesn't work, contact Resideo Support via the 'Contact Us' page.
During regular maintenance or a temporary malfunction of the Resideo server, the login process may not work properly. When this happens, you'll be notified through the Resideo app or email.