Features 433MHz frequency and 16 independent channels. Operate frequency: 433MHZ. This set includes 1 transmitter, 3 receivers and 1 sync wire cable. For Yongnuo YN-460II YN-468 YN-560 YN-462 YN-465 YN-467 Battery for transmitter: 23A 12V mini batter (the battery included).
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