to your own requirement. Enjoy your convenient dailylife via using the mobilephone app, whether you are on vacation, on business or at home. 433 RF Remote Controller: No need for mobilephone control, achieving remotely control of opening or closing curtains or electric projection cloth at a distance of 10 meters after pairing to the remote controller. Hands-free Voice Control: Compatible with Alexa, Google Assistant for easy voice control, you can achieve voice control and enjoy the convenience of technology. Timer Schedule: You can set your own timing schedule for the switch module according to your individual needs. Enjoy the convenient dailylife without repeating on and off on the app or manually control. Sharing Function: It is convenient to set a group and share the device to your family members or your friends, so that they can control the devices with you. Multi-protocol Matching: The switch module supports multi-protocol matching. It is more convenient and quickly to pair with SmartLife app via BT. Wide Applications: Cool and fantastic tech design that makes your dailylife so much easier with a simple clicking on your smartphone, which makes your home smarter. With this switch module, you can make your traditional switch into intelligent switch module. It can be used in your home, office, hotel and so on. Specificationns: Name: WiFi Curtain Module Voltage: AC100-240V 50/60MHz Max. load: 3A Operation frequency: 2.412GHz-2.484GHz Operation temp.: -10~+40 Protocol: WIFI IEEE 802.11b/g/n IP rating: IP20 App: SmartLife, Tuya Voice Control: compatible with Alexa, Google Home Assistant Item size: 39.2 * 39.2 * 18mm / 1.54 * 1.54 * 0.71in Package size: 40 * 40 * 30mm / 1.57 * 1.57 * 1..18in Package weight: 50g / 1.76ounce Packing List: 1 * WiFi Curtain Module