433MHZ RF Transmitter Copy Remote Controller Metal Wireless Clone Remotes Auto Copy Duplicator

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[@piecrust2163]

After you push all four buttons. When I go back a push a button, the red light still blinks suggesting it's still has a code

[@Yaaaahaaaaa]

I found the solution: push both at the same time. Will flash. Then release the first bottom, while keep pressing the second. And press three times the first. And later release booth