2 Pack Universal Garage Door Cloning Key Fob Remote Control 433MHz 4 Button Cloner for Garage Door Electric Gate etc

This learning key fob allows you to clone 2 extra remote control transmitters for your family or just to replace them.4-button design allows you to control up to 4 garage door openers or 4 different functions of keys.Handy key chain, easily attach to your car keys, easy to carry.It can copy all kinds of 433MHz (433.92MHz) fixed frequency fixed code remote controls (rolling codes cannot be cloned).Suitable for many kinds of cars, electric gate, doors, garage doors and burglar alarm, etc.