Indicator ATR_Normalize_Histogram with the timeframe selection option available in input parameters, alerting when the overbought/oversold zones are broken through.

input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // The indicator chart period (timeframe)

For the indicator to operate, the ATR_Normalize_Histogram.ex5 indicator must be added to the <terminal_data_directory>\MQL5\Indicators folder.

Fig.1. Indicator ATR_Normalize_Histogram_HTF