UanTii Tuya Wifi Smart Light Switch Module DIY Breaker 100-240V Supports 2 Way Control App Remote Control Works with Alexa and Google Home 4gang

App and Voice Remote Control: Remote control lighting or home appliances via Smart Life app from anywhere and anytime. The Wifi DIY switch works with Alexa and Google Home Assistant to conveniently control the appliances with simple voice command when you are on go.
Timer Schedule: Create schedules to automatically turn the home appliances or lighting on/off. Helping you saving energy and electric fee. Group Control, Set all of your smart switches in a group by Smart Life app. Then one-click to turn/off all of your appliances or lighting by smartphone.
Support Two-way Control: This smart DIY switch could be used for your old 2 way control switch. Especially, you still available to control the old switch manually after installing it.
Mini Body: Designed 39.2*39.2*18mm mini body, which is working with most of mounting boxes. It is not only small, but also powerful. it can be used for most of home appliances and lighting.
Relay Status Setting: Never worry about power failure, you can set this switch to restore the state after power on.