For Alexa Google 1/2/3/4 Gang Wall WIFI Smart Light Panel Switch Touch Sensor EU
Be sure that you are using 2.4GHz WiFi when connecting with the smart bulb. And WiFi must be detectable status. 1/2/3 Gang Panel WiFi Touch Smart Light Switch Wire Required Smart Life Tuya APP. Networking: WIFI 2.4G Hz 802.11b/g/n.