Blue Add Black BAB Universal Garage Gate Door Wireless Cloning Remote Control Duplicator Copy Cloning Code RF Learning Controller 433MHZ Gate Copy Code with 4 Key Channel 100% brand,high quality and New Product 4 buttons to operate 4 different garage doors or gates Codes into your garage door in less than 30 seconds Button slide cover to protect buttons avoid accidental unplanned operation Latest modern design and technology equals a simply smarter and unique remote