433MHz Universal Remote Controller 4 Channel Wireless Remote Control Cloning Duplicator Electric Gate Garage Door Key Fob

433MHz Universal 4 Channel Wireless RF Remote Control Duplicator Electric Gate Garage Door Key Fob 433MHz Universal 4 Channel Wireless Remote Control Cloning Duplicator Electric Gate Garage Door Key Fob ======== Use instructions: Clear codes 1. Press and hold A and B button at the same time. If the indicator lights once, then flashes three times and it means that clear code is done. 2. Press and hold A button first, then press B button. If the indicator lights once, then flashes three times and it means that clear code is done. 3. Press and hold B button first, then press A button. If the indicator lights once, then flashes three times and it means that clear code is done. Copy codes 1. Left hand holding the original remote control, right hand holding the copying remote control, put two remote controls as close as possible. 2. Press the first buttons of both remote controls simultaneously. After about 2 seconds, the LED will rapidly flash 2 times. After 1 second, the indicator will flash for a long time. 3. Then let go. 4. Press the button of the learning remote control, the light will be normally on, which indicates that the first key code of the original remote control has been copied into the learning remote control. 5. The same method in turn to copy the second key, the third key and the forth key. 5. If the copy is successful, the remote control function after copying is the same as the original remote control buttons. Recovery Codes 1. Press and hold C and D button at the same time. If the indicator lights once, then flashes three times and it means that recovery code is done. 2. Press and hold C button first, then press D button. If the indicator lights once, then flashes three times and it means that recovery code is done. 3. Press and hold C button first, then press D button. If the indicator li