If the price above upper envelopes signal direction is open Down, if high price prev – upper envelopes prev and bid – uper envelopes current bigger than distance filter, expert advisor will open trades SELL. If the price below lower envelopes signal direction is Up, if lower envelopes prev – low price prev and lower envelopes – bid bigger than distance filter, expert advisor will open BUY.
Please Backtest first, find best setting for your favorite pair, and test on demo first.
Regards,
i dont know how to upload image, but this backtest result