HighlightsEasy Smart Upgrade - Hang our automatic curtain opener on your existing curtain rod or track for instant automation. No drilling, disassembly, or magnets needed. It is ideal for bedrooms, living rooms, offices, or nurseriesCompatible with Roman Rod Curtains - This smart curtain opener is designed to work with grommet and ring-top curtains on Roman rods. It is especially suitable for rentals or older home renovations3 Control Methods - Control your smart automatic curtain opener via remote, app, or voice. Compatible with Alexa and Google Assistant, it lets you open or close curtains anytime, from anywhere-whether you're relaxing at home or on the goRich Smart Features - This electric curtain opener includes adjustable range, timers, light and temperature sensing, position control, and custom scenes. Enjoy full control from your bed or sofa. Quiet Mode ensures silent operation for restful sleepLong-Lasting Battery Life - Equipped with two built-in 2000mAh batteries, this auto curtain closer/opener lasts up to six months on a full charge with regular use. Say goodbye to frequent charging and enjoy uninterrupted smart livingSpecificationBrand - VEVORDetailsVEVOR Automatic Curtain Opener, APP and Remote Control, Hub Included, Electric Smart Curtain Opener Compatible with Alexa and Google Home, Timed Opening and Closing, Silent Mode, for Roman Rods