Please Note:
This link has 2 models of switches, One model is a wifi switch, and Another model is a Wifi+RF433Mhz switch, which is compatible with both Wifi and RF433Mhz.Please make sure you choose the correct model
It's suitable for changing mechanical switches into smart switches. Connected by 2.4G Wifi. The App is Tuya or Smart Life. Please match the device in Alexa or Google or Alice with Tuya App.
Rebecca Gonzalez (verified owner) –
Stable software performance.