Wifi Smart Automatic Curtain Motor Track System Smart Home Motorized Smart Life APP Remote Control Works Alexa Echo Google Home IMPORTANT NOTE: 1.When you place an order, please note that you need the model of double open or single open. If you need double track, choose number "2" when placing an order 2.All the length of curtain track can be customized.Pls order the nearest width.Once your order is placed,please leave us a message of YOUR SPECIFY TRACK LENGTH required for the installation space, with leeway for both ends, for comfortable mounting. 3.The smart curtain motor no need extra smart curtain switch.the smart chip is in the motor, so you can control the smart curtain motor by your mobile phone or alexa and google home.(the smart curtain support 433 remote control also) Please do not hesitate to contact us if you have any enquirers. Main Feature: 1.Easy installation:Simple and easy installation, designed for DIY. 2.Voice control:once you have this smart curtain motor track,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Google Assistant for voice control. 3.Wi-Fi Remote Control:You can use "Smart Life" APP in your smart phone to control the curtain wirelessly with Wi-Fi or 4G network.no hub required. 4.Share Device:This smart curtain motor can have several control sites shared by different family members.one mobile phone can control many motor also. 5.Set scheduled:Can be scheduled in the app to automatically adjust them according to your day. 6. Run smoothly,elegant operation,ultra-quiet and sturdy,Overload or jam protection Other function 1.Elegant Operation Function 2.Electronic Memory Limit Function 3.Bulit-in Receiver Function 4.Resistance and Stop Function 5.Light Touch-Start Function 6.Long lifetime,Durable in Use 7.Power off Manual Function 8.External dry contact switch Function