Smart Automatic Curtain Opener Wi-Fi Control With App/Timer Smart Curtain Motor Robot Automatic Curtain Open Timer Smart Curtain Kit Feature: Quantity: 1pc :ABS Color :White Sensing Distance: 3-5m/ 10-16ft Product size :4.7x8.8x13.9cm/ 1.85x3.46x5.49in Packing size :9.5x5.5x17cm/ 3.74x2.17x6.69in Product net weight :400g/0.88lb. Product gross weight :454g/1lb. Battery capacity: 4000 mAh Voltage: 3-5V Use time: 6 months (fully charged) Specification: Suitable for All: Our smart curtain system can Suitable any window(Door) size up to 137 inches. easy connection system, suitable for 99% curtains and I-rail curtain track, U-rail curtain track, Roman curtain rod, Ajustable, One Way Draw or Central Open. Multiple Control Options: Use dedicated app to open or close your curtains; Wireless Remote control, a curtain remote included; Schedule setting: timming,sunset and sunrise automation control; Pull Curtain by hand, automatic open/close. Voice & Wi-Fi Control: Smart Wi-Fi control, can be Compatible sound assistant for even more home automation. Less Noise with Silent Mode: Our smart curtains include a Silent Mode, allowing your curtains to drift slower and quieter to clear up disturbances, great for waking up in the morning and for those with sleep disorders or people who are sensitive to sound. Easy to Use: Upgrade your curtains effortlessly, no or tools needed. Hang it up, and connect to our app. 3 easy steps for smarts curtains in any room. Suitable for bedrooms, living rooms, offices and more. Package Contents: 1 x Curtain robot 1 x USB power cord 1 x Mounting kit 1 x Manual