This is a multi-functional motor that can intelligently control the opening, pausing and closing of curtains. Features include light touch start, power failure hand pull, and stop when encountering obstacles. It can automatically memorize the desired position of the curtain and adjust the curtains autonomously. The user can control the motor remotely, or connect it to separate smart devices to realize voice control. The design of the motor is inspired by the shape of water droplets. The button is perfectly integrated with the main body, and the overall line is smooth and simple.