A. New multi-frequency remote control with one-to-one key copy function, where each key password is saved separately. It can be continuously and repeatedly copied for use up to one million times, offering strong privacy and serving as a replacement for fixed and rolling code remotes. B. One remote control can control up to 3 different brands of remote controls. It features multi-functional and multi-variable capabilities, along with a personalized, user-friendly simple design that allows for fast use. C. It can clone most rolling code remotes and 99% of fixed code remote controls. Equipped with better chips, it can clone more types of remote controls and also includes clips for car sun visors. The car sun visor clip allows fixing the remote control on the car sun visor, which helps the signal emitted by the remote control reach further. D. Frequency: 280MHz - 868MHz; Battery: CR2032 (Battery included); Scope of use: Garage door/gate/sliding gate/barrier/swing gate; Suitable for 95% of remote controllers on the market. If your remote control is a fixed code, the new remote control will work after cloning. If your remote control is a rolling code, the new remote control needs to be programmed/activated on the receiver to work after cloning; Colour: Black; Material: ABS; Package Contents: 1x Garage door opener. Only the above package content is included, and other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1 - 3cm.