Specifications: Operating frequency: 433 (433.92) MHz Rated voltage: DC 12V Battery: 12V 27A (included) Size: 54 x 29 x 14mm Weight: 28g Working current: 10mA Radiant power: 10mw Transmission Distance: 50-100M Package includes: 4 x remote control key fobs 1 x manual UNIVERSAL: Programmable universal gate remote controls, with their 15 grams of weight, are the first compact universal gate opener. Suitable for replacing all discontinued remote controls with fixed code as well as the possibility of replacing new models currently on the market (Non-rolling code). You can insert in its memory up to four remote controls with frequency at 433mhz. PROGRAMMATION: The universal gate remote control, extremely small in size, has the ability to store up to 4 different remote control codes. The universal gate remote control programs for self-learning from the original remote control. GREAT COMPATIBILITY: Our universal car remote control is compatible with most universal remote controls for gates, garage and fixed code electric doors working with 433.92Mhz frequency of any brand. UNIQUE DESIGN: Self-learning gate remote control, can copy remote controls of gates, garages, tilts, doors and shutters. Extremely small in size, it is built in sturdy ABS and aluminum, has a well-kept and modern design, and the sliding key cover avoids accidental pressures.