Description _x000D_ _x000D_You can remotely control the curtain on smart phone anywhere and anytime. By presetting timers, the curtain controller can be automatically turn on/off at a specific time. It allows you to use your voice to control home devices and enjoy hands-free experience. The device has a small size, which only takes up a little space during installation. _x000D_ _x000D_Features _x000D_ _x000D_- Color: White. _x000D_- Material: PC. _x000D_- Size:5.80 x 4.90 x 2.90cm/2.28 x 1.93 x 1.14 inch. _x000D_- Rated voltage: 90-250V. _x000D_- Easily replace your traditional switch to make your life smarter. _x000D_- To make your switch smart, you just need to install one smart switch like this,which is suitable for switch box. _x000D_- Professional and practical design, wirelessly control your devices through voice. _x000D_- Give your devices an ultimate smart makeover. You just need to connect this smart module with your device and power source. _x000D_- And most of the compatible products can be converted to smart ones.Packing list1 x blinds switch module