1. Learning methods:Press the learning key on the receiving control board, and immediately press the specified key on the remote control to learn after the buzzer sounds. After the receiving control board receives the signal, the buzzer sounds, indicating that the learning has been successful. 2. Clear the remote control information:Press and hold the learning button of the receiving module for about 10 seconds until the buzzer sounds Bi, indicating that the stored information has been successfully cleared., Weight: 0.2645547144 pounds, Manufacturer: Jaywool