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: Remote control: you can use your mobilephone to control the curtain remotely even you are far away from home. Hands-free voice control: Compatible with Alexa and Google Home, providing your intelligent lifes for controlling curtains with much more convenience. With this curtain switch module, you can make your traditional switch into intelligent switch 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. Tuya APP control: You can connect this curtain module with the Tuya APP, then you can open/close the curtain at any time and anywhere via APP, enjoy the convenience of intelligent lifes. Specifications: Material: ABS Color: white Voltage: 220-240V AC 50/60Hz Max.: 3A Frequency: 2.4GHz~2.484GHz IEEE802.15.4 Zigbee: zigbee 3.0 Package size: 47 * 47 * 18mm / 1.9 * 1.9 * 0.7in Package weight: 54g / 1.9ounce Note: Please check your motor is with 4 wires before make your order(note: motor not included,need a separate purchase.) This roller blinds switch module can not work with direct current motor. Packing List: 1 * Curtain Module