Wait for 7 a.m. GMT candlestick to close and immediately open buy stop order (2 pips above the high) and sell stop orders (2 pips below the low). The price will move towards high or low and activate one of the pending orders. Then, you may cancel the another order.
Actually the strategy does work, but it is on THE END of a daily candle, disregarding your timezone, you can give direction with a 5ema shift 2, or 14ema and a 5 period CCI