Hello,
If the Wi-Fi indicator light on the ITC-306A is flashing, please refer to the following troubleshooting steps.
If the Wi-Fi indicator light on the ITC-306A is not lit, please provide the following information to email support@inkbird.com for after-sales service: a). A video demonstration: Press and hold the up button for 3 seconds until the PV displays the ‘APP’, then release the button. The Wi-Fi indicator light should not illuminate. b). Order information.