the programmable universal remote controls, with their weight of 15 grams, are the compact universal key openers. Suitable for replacing all fixed code remote controls out of production as well as the possibility of replacing the most recent 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, can store up to 4 different radio control codes. The universal gate remote control is programmed for self-learning from the original remote control.WIDE COMPATIBILITY: Compatibility: Our universal car remote control is compatible with most universal fixed code gate, garage and electric door remote controls that operate with a frequency of 433.92MHz of any brand.UNIQUE DESIGN: Self-learning gate remote control, 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 modern, neat design, and the sliding button cover prevents accidental presses.