Features: App Remote Control:You can control the switches according to your own requirement. Enjoy your convenient life via using the Tuya app, whether you are on vacation/business or at home. RF433 remote control :No need for mobile phone control, achieving remote control of opening or closing curtains or electric projection cloth at a distance of 10meters. Voice Control:After connecting the switches to the app, you can voice control the switches through voice control Assistant. Enjoy the hands-free when you are sitting at home. Timer Schedule:You can set a timing schedule for the switches modules according to your individual needs. Enjoy the convenient smarthomes without repeating on and off on the app or manually control. Sharings Function:It is convenient to set group and share the device to your family members or your friends, so that they can control the devices with you. You can enjoy the smarthomes with your families and friends. Specifications: Material:ABS Product type: WiFi Curtain Modules Voltage:AC100-240V 50/60MHz Current: 3A Operation frequency: 2.412GHz-2.484GHz Operation temp.: -10℃~+40℃ Package Includes: 1x WIFI Curtain Modules note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.