Description: This product needs to be used with more than three channels of control. The receiver takes power. The voltage of 4.8-6V does not support high voltage reception. The control channel is a button or a two-position switch: press the third channel button twice in succession, or the two-position switch is turned on and off once and the cable is released; press it twice, or the two-position switch is turned on and off once and stop; Press it twice, or the two-position switch is turned on and off once to close the cable; press it twice, or the two-position switch is turned on and off once, and stop; this cycle. The control channel is a knob or a three-speed switch: the middle position is stop, and the two sides control the retract and release respectively.
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