RF Remote Control 433MHz Rolling Code Face to Face Duplicate for Automatic Garage Door ,5PCS D4 Duplicate fixed code & rolling code (Even duplicate most brand remote ,433mhz,4 button ,waterproof) Support fixed code & rolling code: (Rolling code brands: BFT Mitto 2/4, FAAC 433M, Motorline, Beninica to go, Key, DEA, Doorhan, PECCININ, Nice flors 2/4, Nice smillo, GBD, Cenurion Nova,Hormann Eco star, V2, ECA, Fadini.) Colour:black;Material:plastic; Due to different product batches, the appearance may vary, which does not affect the use Single-button copy: (1) Press and hold the button of the remote control to be copied. The LED flashes twice and then goes out. At this time, the button enters the learning state. (2) Bring the original remote control close to the copy remote control, press and hold the button of the original remote control, the LED of the copy remote control flashes 3 times and then turns on, which means that the code has been successfully copied. Copying four keys in a row: (1) Press and hold the first button of the copy remote control, the LED flashes twice and then turns off, and the button enters the learning state. Hold the button and short-press the second button three times, the LED flashes three times. Enter the four-key copy mode. (2) Bring the original remote control close to the copy remote control, press and hold the button of the original remote control, the LED of the copy remote control flashes 3 times and then turns off, which means that the current code has been successfully copied. After the four keys are successfully copied in a row, the LED will turn on. Clear code: Press the first and second buttons of the copy remote control at the same time, the LED flashes 3 times. Press one button 3 times in a row, keep the other button pressed, the LED flashes continuously, and all information is cleared. Package Contents: 5 x Remote Control