: The programmable universal remote controls, with their weight of 15 grams, are the compact universal key openers. Suitable to replace all non-production fixed code remotes as well as the ability to replace newer models currently on the market (non-rolling 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 self-learn from the original remote. GREAT COMPATIBILITY: Compatibility: Our universal car remote is compatible with most remotes universal fixed code electric gate, garage and door controls that work with 433.92 MHz frequency of any brand. UNIQUE DESIGN: remote control for self-learning gates, can copy remote controls for gates , garages, overhead doors, doors 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.