Pack Universal Garage Door Cloning Keychain Remote Control 433 MHz 4-Button Cloner for Garage Door, Electric Gate etc.

With this learning key fob, you can clone two additional remote controls for your family or simply swap them. The 4-button design allows you to control up to 4 garage door openers or 4 different key functions. Handy keychain, easily attaches to your car keys and is easy to carry. It can copy all types of fixed-code remote controls with a fixed frequency of 433 MHz (433.92 MHz) (rolling codes cannot be cloned). Suitable for many types of vehicles, electric gates, doors, garage doors, and anti-theft alarm systems, etc.