Clone up to 4 remote signals from 4 different remotes! It also has a sliding button cover to prevent the buttons from being inadvertently pressed when it's in your pocket. Frequency: 433.92 MHz. Press and hold button of the original transmitter then press and hold the top left button of duplicator until you see the duplicator’s LED flash on and off for a few seconds, then light up solid blue to confirm the code has been copied.
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