multi-frequency remote control,One to one key copy,Each key password alone save Can continuous repetitive copy use one million times,Privacy is strong,A replacement for fixed and rolling code remotes. One remote control can control up to 3 different brands of remote controls.Multi-functional and multi-variable, and user-friendly simple design and fast to use. Clone most of the rolling code remotes. Clone 99% fixed code remote control,With Better Chips, More Brands of Remote Controls Can Be Clone, and Clips for Car Sun Visors Are Also Included. Comes with a car sun visor clip, you can fix the remote control on the car sun visor, so that the signal emitted by the remote control can be further away Frequency:280MHz-868MHz Battery:CR2032(Include Battery) 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, after cloning, the remote control will work. If your remote control is rolling code, after cloning, the remote control needs to be programmed / activated on the receiver, the remote control works. Colour:Black Material:ABS Package Contents: 2x Garage door openers