UNIVERSAL: the programmable universal remote controls, with their 15 grams of weight, are the first compact universal key openers. Suitable to replace all non-production fixed code remote controls as well as the possibility of replacing 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 universal gate remote control, extremely compact in size, can store up to 4 different radio control codes. The universal gate remote is programmed for self-learning from the original remote.GREAT COMPATIBILITY: Compatibility: Our universal car remote is compatible with most universal gate, garage and door remotes fixed code electrics that work with a frequency of 433.92 MHz of any brand.UNIQUE DESIGN: remote control for self-learning gates, can copy remote controls for gates, garages, overhead doors and shutters. Extremely compact in size, it is constructed of ABS and aluminum, it has a neat and modern design, and the sliding key cover prevents accidental presses.