MT4 / 023
KDJ alerts
Overview
KDJ alerts · MT4
Platform: MetaTrader 4 · Separate window
- Calculation period: the number of bars used by the indicator.
- Threshold: sets a filtering or triggering level.
- Alert bar: 0 is the current bar; 1 is the previous closed bar.
- Notification switch: controls alerts, popups or email. Email requires terminal configuration.
1. Indicator in use

2. Parameter settings

| Parameter | Default | How to use |
|---|---|---|
| Parameter · Calculation period | Default9 / 3 / 3 | How to useCalculation period: the number of bars used by the indicator. |
| KDJ Upper level/Lower level (Threshold) | Default80 / 20 | How to useThreshold: sets a filtering or triggering level. |
| Enable threshold filter | Default— | How to useThreshold: sets a filtering or triggering level. |
| Parameter · Alert bar | Default0 | How to useAlert bar: 0 is the current bar; 1 is the previous closed bar. |
| Parameter · Notification switch | Default— | How to useNotification switch: controls alerts, popups or email. Email requires terminal configuration. |
Installation and use
Place the indicator file in the terminal’s MQL4 / MQL5 → Indicators folder, refresh Navigator, then drag it onto a chart.
MT4 · Indicators
¥20.00
Indicator file delivery with installation and usage guidance.
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