What is Perfect_sandcurves?

Perfect_sandcurves is an MT4 signal tool built on two bands and three moving averages. Signals appear infrequently.
The two bands are drawn in blue and red and resemble Bollinger Bands. The blue and red lines are not the moving averages.
How to use Perfect_sandcurves

Arrows appear when a candlestick touches one of those bands while the three moving averages are in perfect order. Arrows are shown in the direction of the trend.
Changing the band period also moves where the arrows are placed. The tool supports multiple timeframes, so a higher timeframe can be displayed.
Where it helps
MT4 Indicator Parameters
The table below lists the available MT4 indicator parameters. You can customize these options in the MetaTrader Inputs dialog to match your trading preferences.
| Parameter | Description |
|---|---|
| Period | Sets the period of the bands. |
| CountBars | Sets how far back on the chart signals are drawn. |
| PO_Time_Frame | — |
| short_MA_Period | — |
| Mid_MA_Period | — |
| Long_MA_Period | — |

The screenshot above shows the default input parameters in the MT4 settings window.
How to Install .ex4 Indicator in MetaTrader 4
- Download the ZIP file and extract it.
- In MT4, select File → Open Data Folder.
- Open MQL4 → Indicators and copy the EX4 or MQ4 file into it.
- If the package includes library files, copy them to MQL4 → Libraries. Copy TPL files to the top-level templates folder.
- Restart MT4, find the indicator in the Navigator, and drag it onto a chart.
Test the tool on a demo account first. File contents and required folders can vary between packages.



