Note: This product is connected through BT, and can be controlled directly through the mobile phone APP at close range.If you need remote control , must be used with the Bluetooth gateway, the delivery does not include the gateway. Intelligent curtain motor allows you to easily control the opening and closing of the curtain, making lifes more convenient. It is suitable for installation in homes, offices, hotels, etc. Specifications: Model: Used for Roman Rod; Used for U/T-Type Rod (Optional) Networking Mode: BT Color: White Voltage: 10V Torque: 8-10kg Power: 4W*2PCS Charging Current: 5V/1A Charging Port: Type C Standby Power Consumption: 180UA Battery: built-in 4000mA lithium battery Battery Life: 6 months Speed: 10 seconds/meter Operation Time: > 6 months Maximum Travel: 20 meters Application Track: Roman Pole / Track Pole Material: ABS+PC Item Size: 15 * 7.5 * 4.8 cm / 5.91 * 2.95 * 1.89 inch (Used for Roman Rod) 11.7 * 5.5 * 4.8 cm / 4.61 * 2.17 * 1.89 inch (Used for U/T-Type Rod) Item Weight: 294g / 10.37oz (Used for Roman Rod) 236g / 8.32oz (Used for U/T-Type Rod) Package Size: 21 * 16.8 * 7.3 cm / 8.27 * 6.61 * 2.87 inch Package Weight: 675g / 23.81oz (Used for Roman Rod) 566g / 19.97oz (Used for U/T-Type Rod) Package List: Used for Roman Rod Model: 1 * Smart Curtain Robot 1 * Smart Gateway 1 * Type-C Cable 1 * Curtain Chain Accessories 1 * User Manual (English) / Used for U/T-Type Rod Model: 1 * Smart Curtain Robot 1 * Type-C Cable 1 Set * Accessories 1 * User Manual (English)