RF-602 is using FSK 2.4GHz wireless frequency, suitable to use this free channel in many countries; guarantee 8f the transfer speed, distance and stability. It is available to purchase the RF-602RX (RF-602 is combined with transmitter RF-600TX and receiver RF-602RX) for using multi-receivers at the same time, also purchase the 3pins YONGNUO connector to control many types of flash light and camera. Now YONGNUO is provided all world wide DSLR camera remote plugs.
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