1. New upgraded 2.5D arc glass touch panel design fits well for more decoration styles,breaking traditional square-limited design style,which looks more textured and aesthetic;High-quality glass material makes it more valuable and worth buying;A really deserving new smart to replace your traditional house curtain switches with Tuya technology built in. 2. Transform your home with easy-to-use smart technology and better-looking 2.5D arc glass; it offers intelligent control with multiple controlling modes including manual control,APP control and RF remote control; built-in RF frequency allows group control for multiple switches with one remote; this switch makes it much easier to control smart motorized curtains and roller blinds around your home; please note that the curtain motor and RF remote is not included in this package. 3. Control curtains anywhere, anytime by using your smart phone under Smart Life APP; you can program the curtains to close/open automatically when you're away from home,no more worry about forgetting opening or closing it.Besides,it is with voice assistants enabled for simple voice control by Alexa, Home and Yandex. 4. Pair with different kinds of blinds, roller blinds, and Venetians;install it in the office, study, bedroom, living room, or even outside to control the awning in your yard for its compatibility with its new vertical controlling button and 2.5D arc glass design. Working Voltage:90-250VAC, 50/60Hz Max. Current:2.5A/Gang; Total 2.5A Load Power:less than equal 600W Standby Power:less than equal 0.5W Wireless Protocol: Wi-Fi 2.4GHz IEEE 802.11 b/g Standby Consumption:0.1mA Wireless Range:30 Meters(Indoor) Colour:Black Material:ABS Package Contents: 1 * Tuya WiFi RF433 2.5D Arc Curtain Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.