Made of fine quality material practical easy to operate and use wide application range has a long service life.Features: Voice control: once you have this switch you can connect it with Amazon Alexa or Google Home for voice control.APP remote control: user can use a smartphone to remotely open/close the curtain or electrical door at any time and anywhere via APP as long as the smartphone has a 3G/4G/WiFi network enjoy the convenience of intelligent life.Shared device: this intelligent switch can have multiple control sites shared by different family members. One phone can also control multiple switches. Set timer: you can set a schedule to open or close your curtain.Specifications:Material: ABSColor: whiteInput voltage: 220V-240V 50/60HzMax. load: 3AWiFi standard: 2.4GHz-2.4835GHz 802.11 b/g/nPower: ?20dBmPackage size: 46 * 46 * 18mm / 1.8 * 1.8 * 0.7inPackage weight: 50g / 1.8ouncePacking List:1 * WiFi Curtain Module

Made of fine quality material practical easy to operate and use wide application range has a long service life.Features: Voice control: once you have this switch you can connect it with Amazon Alexa or Google Home for voice control.APP remote control: user can use a smartphone to remotely open/close the curtain or electrical door at any time and anywhere via APP as long as the smartphone has a 3G/4G/WiFi network enjoy the convenience of intelligent life.Shared device: this intelligent switch can have multiple control sites shared by different family members. One phone can also control multiple switches. Set timer: you can set a schedule to open or close your curtain.Specifications:Material: ABSColor: whiteInput voltage: 220V-240V 50/60HzMax. load: 3AWiFi standard: 2.4GHz-2.4835GHz 802.11 b/g/nPower: ?20dBmPackage size: 46 * 46 * 18mm / 1.8 * 1.8 * 0.7inPackage weight: 50g / 1.8ouncePacking List:1 * WiFi Curtain Module