Describe Universal: The programmable universal remote control weighing 26 grams is the first compact universal key opener. It is suitable as a replacement for all discontinued fixed-code remote controls and can also replace new models (without rolling code). Up to four 433 MHz remote controls can be connected to the memory. Programming: Universal remote control for doors in an extremely compact format that can store up to four different radio codes. The universal remote control for access control can be programmed to self-learn on the original remote control. Excellent Compatibility: Our universal remote control for cars is compatible with most brands of fixed-code universal remote controls and is suitable for gates, garages, and electric gates operating at 433 MHz. Unique Design: Self-learning door remote control that duplicates remote controls for gates, garages, garage doors, doors, and roller shutters. It is extremely compact, made of ABS and metal, has a sleek and modern design,