[APP Remote Control] Download smart life /Tuya smart APP on your phone&Tablet to control the dimmer module anywhere/anytime.[Hand Free Voice Control] Compatible with for , home ,a simply to voice control the module.[Family Share Function]You can share the switch to your family with the limited right,create a smart home together with your family member.[Linkage Function] It can linkage with other switch module ,sensor and appliance in your home ,make create different scene possible,such as sleeping mode,working mode,dinner mode ,back home mode .[Timer,Schedule&Count Down Function]You can create schedule according to your personal requirement ,as well as Timer,count down function,smart and DIY your to the maximum extend.[Group-Control Function]Multi dimmer switch in different room can set in a group ,realize group control function.[Easy to Install] Mini size dimmer switch module can be installed in switch box or in lamp box easily.Product type: 1CH Wi-Fi Dimmer ModuleRated Voltage: 100~240V 50/60HzOperation frequency:2.412GHz-2.484GHzProtocol: WIFI IEEE 802.11b/gSize:42x42x21mmColour:As ShownMaterial:plasticPackage Contents:1 x mini Dimmer SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.