Newest Matter version switch module ,Super Amazing Smart Home Gadget Mini BodyDesigned 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.Support Two-way ControlThis smart DIY switch could be used for your old 2 way control switch. Especially, you still available to control the old switch manually after isntalled it.App Remote ControlRemote control lighting or home appliances via Smart Life app from anywhere at anytime.Voice ControlThe Wifi Zigbee DIY switch works with Alexa and Google Home Aistant to conveniently control the appliances with simple voice command when you are on go.Timer ScheduleCreate schedules to automatically turn the home appliances or lighting on/off. Helping you saving energy and electric fee.Relay Status SettingNever worry about power failure, you can set this switch to restore the state after power on.Group ControlSet 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.Smart SceneCreating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions. SPECIFICATION Shell Material: PC/Flammability Rating: V0Rated Voltage: 100~240V 50/60HzRated Current: 10ASize: 39.2*39.2*18mmPhysical Two-way Control: SupportWiFi Standard: IEEE 802.11 b/g/n 2.4Ghz OnlyOperation Humidity: 90%Operation Temperature: -10~40App: TuyaSmart/Smart LifeVoice Control: Compatible with Alexa Google Home PACKAGE LIST 1*Wifi smart switch module1*User manual