1.5KM Long Range 2CH RF Wireless Remote Control Switch Transmitter+Receiver Set

The Indicator Light Flashes Twice In A Row. (Note: Max Load: 30A). Max Range Is Up To 3000m With No Obstacle. There Is A Switch Key On The Relay. (When In Using, A Plastic Slider On The Side Of The Remote Need To Be Moved Into A Particular Position.).

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