: The programmable universal remote controls, with their weight of 15 grams, are the compact universal key openers. Suitable to replace all nonproduction fixed code remotes as well as the ability to replace newer models currently on the market (nonrolling code). You can insert in its memory up to four remote controls with a frequency of 433 MHz. PROGRAMMING: the extremely compact universal gate remote control can store up to 4 different radio control codes . The universal gate remote is programmed to selflearn from the original remote. GREAT COMPATIBILITY: Compatibility: Our universal car remote is compatible with most universal gate, garage and car remotes. fixed code electric gates that operate with 433.92 MHz frequency of any brand. UNIQUE DESIGN: remote control for selflearning gates, can copy remote controls for gates, garages, overhead doors, gates and shutters. Extremely compact in size, it is made of ABS and aluminum, it has a neat and modern design, and the sliding key cover prevents accidental presses.