1.Use with Much More with stop function on switch:A really good substitution for new smart roller blinds switch to work with your curtain switch to realize intelligence.Press your curtain switch once after switch to up/down (on the same button)to manually stop your curtains easily.Also,it can be connected with your roller blinds shutter motor to smartly control your curtains. 2.Wireless Remote Control:Enable to remotely control your connected appliances on your smart phone wherever you are.2.4 b/g Networks provides the needed connection to the DIY Switch Module without the need of a separate HUB.(Compatible with Android&iOS.) 3.Hands-free Voice Control:Compatible with Amazon and Google Home for easy voice control,providing your smart life for controlling curtains with much more . 4.Timer Setting:Take full control of your roller blinds intelligently with the timer feature on your App,which enables to open / at a time automatically. Automate your home curtains via 3 timing types:schedules timing,countdown timing and loop timing. 5. Sharing:One device can be shared to different members that means one ID is to control multiple curtains,or multiple users can control one curtain.Control your with your members or . Note order: 1.Please check your motor is with 4 wires make your order(Note:Motor not included,need a separate purchase.) 2.This roller blinds switch module can not work with DC motor. 3.This switch module is a Wi-Fi version only,not with RF,so it can not work with the RF remote in . Product type: WiFi Curtain Module Voltage: 90-250V AC 50/60Hz Current: 2A Power Load:500W (Max.) WiFi frequency: 2.4GHz WiFi Operation temp:-10-+40 Case temp: Tc +80(Max.) Operation range:less than 200m Dims(W*D*H): 52X47X18mm(without clip) IP rating: IP20 Colour:White Material:plastic Package Contents: 1 x WiFi RF Curtain Module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.