433mhz Gate Opener Remote, 5Pcs 433mhz Wireless Learning Code Remote Controller Cloning Remote Control Keychain 4 Button Garage Door Opener Remote for Electric Garage Door Car

Check your device Frequency and IC chip model before buying Must be meet the following three conditions: 1. You must have a good remote controller. (Or will copy the bad command, can't work) 2. You need to know the device frequency and IC chip model of your current remote controller. 3. This remote controller is mainly suitable for rolling door, retractable door, Road gate, etc.   Parameter: Operating Current: ?12mA Operating frequency: 315Mhz / 433Mhz (Optional) Transmitting power: ?10mW Transmission Distance: 100 meters (open) Frequency deviation: ± 0.2MHz Transfer rate: 50--60KHZ Working temperature: -20~70? Storage temperature: -10~ 50? Humidity: 85% or less   How to Program: Clear the history code from duplicator: Hold down the A and B buttons, LED lights flash slowly three times then off, then press and hold the A button to remain intact, release the B button, immediately press the B button three times in a row (this action must be completed within 3 seconds) and then LED flashes quickly, which indicates that the code has been cleared. Copy code from original transmitter: Place the cloner remote and the original remote close together side by side. Make sure they are touching. 1. Simultaneously press a button on your original remote and one of the buttons on the clone remote and hold until the LED on the clone remote flashes steadily. The Blue LED will first flash 3 times quick, then stops for a second, then flashes steadily. 2. Release both buttons. Programming is successful. Copy other buttons in same way. Recovery:  If you accidentally remove a copy from the remote control code, you can simultaneously press the A and D, 3S later, LED flashes 3 times, then began to flash rapidly, indicating the copy from the remote control code is restored.