ADD new motorized curtain system adopt innovative design conception, without traditional belt system makes the whole assembly more efficiency,and no need to worry about the running obstacle caused by the belt jam anymore. With built-in Lithium battery,the motor can still running about 15 days even if there is a power failure in the room. Multi-intelligent control solutions are available. *Free-length track could match for different lengths of demands. MAGE 10B-3 can match all the different length within 3 meters. *Track assembling without tooling *DIY curtain track assembling, save the time and labor cost. *Different control models: App control, Remote control, Manual pulling, Voice control(Home kit Alexa,Echo,Alice…)