Download and install the Tuya Smart application from Google Play Store or Apple AppStore.
Please make sure that your phone is connected to the local WIFI network, the mobile data of your device is turned off during the connection.
Add device – press button at top right corner.
Choose “Thermostat” from the list.
Pairing with thermostat
1. Switch on the thermostat.
2. Long press On/Off button (1) to enter Wi-Fi connection mode.
3. Then press Up button (2), the “0 0 0 0” will flash.
Confirm thermostat.
Press “Confirm indicator rapidly blink”.
Enter Wi-Fi Password
Then press “Confirm”.
Connecting.
Wait until connection is established.
CONNECTED.
Press “Done” button.
SUCCESS.
Now application is ready for use.