280-868MHz Universal Copy Garage Door Remote Control Multi-Frequency Duplicator

1. Code types: copy scrolling code, fixed code, learning code 2. Frequency range: 280 - 868 MHz 3. Power supply method: 12V 23A battery 4. Control mode: button operation 5. One remote control can copy four different frequencies and can also copy four different remote controls 6. Weight: about 35g