Q&A : How to pair the transmitter and receiver?
1. Turn on the transmitter and the receiver, press the pairing button of the receiver until the blue indicator is flickering quickly
2. Press the pairing button of the transmitter for more than 2 seconds, when they're paired successfully, the blue indicators on both of the transmitter and receiver are on.
Q&A : How to switch the working channel?
1. Double click the pairing button, you can switch the channel bank once.
2. The yellow indicator's flicker times indicate the current channel banks.
(The system divides the working frequency into 4 channel so as to avoid mutual interference, the default channel is the first channel. Each pair occupy a channel bank while in use)
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