Additional Details ------------------------------ Included components: 2 smart curtain motors, 1 Type-C cable, 1 remote control, 2 sets of T-shaped fittings (4 pieces), 2 sets of U-shaped fittings (4 pieces), and 6 sets of U-shaped fitting rollers (12 pieces) - 2 sets of Roman rod fittings (4 pieces), 1 telescopic rod patch accessory, 2 sets of fabric curtain clip supports (8 pieces), 1 screwdriver, 2 Roman rod traction ropes (each 3m long), 8 small screws and 1 spare battery for remote control Bullet point: Multiple Tracks Compatibility: This automatic curtain opener is designed to be compatible with three types of curtain tracks: Roman rod track (diameter 16-38 mm/0.6-1.5 inch), T-shaped track (width 7-26 mm/0.27-1.02 inch) and U-shaped track (width 4-10 mm/0.16-0.39 inch), please measure the curtain rod size for compatibility before purchase. To meet the needs of different curtains, we provide the corresponding track fittings for each type of track. Whether it's in your bedroom, living room, office or nursery, our smart curtain machines are easy to install and use Product description: The curtain opener brings convenience and comfort to your daily life. With the use of a remote control, you can easily control your curtains within a range of 20 meters (21.9 yards), eliminating the need to physically approach them. This is especially beneficial for the elderly or those with limited mobility, providing unprecedented convenience and flexibility. The automatic curtain opener is compatible with three types of tracks: Roman rod tracks, T-shaped tracks, and U-shaped tracks. It also includes a range of fittings that make installation effortless. Simply replace the suitable track fitting, assemble the curtain motor, and then install it on the rod. Follow the instructions to complete the remote control pairing, and you're all set. Furthermore, it features a powerful motor with a maximum thrust of 10 kg (22 lbs), making it suitable for heavy curtains. Operating quietly with noise levels as low as 25 dB, it is ideal for those who are sensitive to noise. Additionally, it is equipped with a built-in 4000mAh battery for long-lasting use. Experience the ultimate in comfort with the intelligent curtain motor.