[APP Remote Control] Download smart life /Tuya smart APP on your phone&Tablet to control the dimmer module anywhere/anytime.<br> [Hand Free Voice Control] Compatible with for , home ,a simply to voice control the module.<br> [Family Share Function]You can share the switch to your family with the limited right,create a smart home together with your family member.<br> [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 .<br> [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.<br> [Group-Control Function]Multi dimmer switch in different room can set in a group ,realize group control function.<br> [Easy to Install] Mini size dimmer switch module can be installed in switch box or in lamp box easily.<br> Product type: 1CH Wi-Fi Dimmer Module<br> Rated Voltage: 100~240V 50/60Hz<br> Operation frequency:2.412GHz-2.484GHz<br> Protocol: WIFI IEEE 802.11b/g<br> Size:42x42x21mm<br> Colour:As Shown<br> Material:plastic<br> Package Contents:<br> 4 x mini Dimmer Switch<br> Only the above package content, other products are not included.<br> 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.