KEBIDU 330/433Mhz Universal 4 Channel ABCD Type Remote Control RF Transmitter Duplicate Copy Key for Car Garage Door Gate

KEBIDU. Working frequency: 330/433 MHz. Powered by a 27A12V battery. Weight: 23g. Package Weight: 33g. Size: 55mm. x 28mm. x 14mm. Distance: up to 100 meters. Method of operation: Step 1-Delete the existing code of our remote duplicator. 1 Press and hold the A and B buttons together-the Led will flash 3 times. 2 Hold down the A button and release the B button. 3 Hold down the A button and press the B button 3 times, the led will start flashing non-stop. Please note: during the erase procedure, be sure to hold down the A button the entire time). Now press any key on the remote control, the LED lights do not glow, so please remove the code successfully, If you press the button, the LED lamp is on, indicating that the original code is not deleted. Step 2: clone you're original remote. 1 SET both remote controls to the Back to Back position. Make sure they have direct contact. Or the two remotes should be placed as close as possible put the two remotes on the desk next to each other). 2 Pr