1、Voice control: once you have this switch, you can connect it with Alexa or Home for voice control. 2、Tuya APP control: You can connect this curtain module with the Tuya APP, then you can control the open/close curtain at any time and anywhere via APP, enjoy the convenience of intelligent life. 3、With this curtain switch module, you can make your traditional switch into intelligent switch module. 4、It is compact and does not take up space. You can install it wherever you want, or it is small in size, so you can carry it with you to anywhere you want to use it. 5、Time setting: You can set time to open or close the curtain regularly, for example open at 7:00am and close at 9.00pm. This intelligent DIY curtain module can be used in your home, office, hotel and other places. You can also achieve voice control once you connect with the Alexa Google Home intelligent voice assistant, come on and try it, it will not let you down. Features: Voice control: once you have this switch, you can connect it with Alexa or Google Home for voice control. Tuya APP control: You can connect this curtain module with the Tuya APP, then you can control the open/close curtain at any time and anywhere via APP, enjoy the convenience of intelligent life. With this curtain switch module, you can make your traditional switch into intelligent curtain module. It is compact and does not take up space. You can install it wherever you want, or it is small in size, so you can carry it with you to anywhere you want to use it. Time setting: You can set time to open or close the curtain regularly, for example open at 7:00am and close at 9.00pm. Specifications: Material: ABS Color: white Input voltage: 220V-240V 50/60Hz Max. load: 3A WiFi standard: 2.4GHz-2.4835GHz 802.11 b/g/n Power: ＜20dBm Package size: 46.0 * 46.0 * 18mm / 1.8 * 1.8 * 0.7in Package weight: 50g / 1.8ounce Packing list: 1 * WiFi Curtain Module 1 * WiFi Curtain Module