1、Electric curtain motor, can be set up and down limit, which can save electricity even after the power is cut off. 2、Intelligent home automation, automate existing roller blinds and vertical blinds in a simple way. 3、Powered by rechargeable lithium battery, can be installed inside or on side of window frame, supports APP, remote control, and manual control. 4、Motor drives the existing bead or rope to achieve purpose of automatically opening and closing the curtain up and down or left and right. 5、No need for tubular motors, no need to change existing curtain structure, and can be used for new and or existing curtain products. Item Type: Blind Drive Motor Set Material: PC Weight: Approx. 672g / 23.7oz Product Size: Approx. 160x46x41mm / 6.3x1.8x1.6in Type: Roller blinds, vertical blinds, Roman blinds, butterfly curtains Blind Roller Parameters: Model: MC08 Battery Type (Built-In Battery): Rechargeable Lithium Battery Battery Model: 12V Nominal Battery Capacity: 1200mAh Remote Control Battery: 1 x CR2450 Button Battery (Battery Not Included) Support Function: APP remote operation, manual control of main body of blind roller, remote control operation Installation: Install in the window frame inside or the side of the window frame, can be installed within 3-5 minutes in a place within reach. Settings: a. Press the button 6 times to complete the setting of the curtain direction and stroke within two minutes, and establish a connection with the remote control; b. One key press - select the up or down direction (adjust according to the left or right direction of the curtain); c. The second button - establish connection with the remote control; d. Press the key 3 times - complete the setting of the highest and lowest position of curtain, that is, the curtain stroke; after the setting is completed, curtain will run within this range. How to Use: a. It can be operated manually or controlled by our remote control; b. A remote control can control the lifting or opening and closing of one or several curtains at the same time. Note: If you don’t want to use our products, remove the controller and the curtains can still be used normally. 1 x Blind Drive Motor 1 x English Manual 1 x Double-Sided Tape 2 x White Installation Bracket 1 x Remote Control (Battery Not Included) 1 x Plug Adapter 2 x Gear 2 Bag x Accessory (4 x Screw, 4 x Nut, 2 x Other Accessory)