Dema is a mt4 (MetaTrader 4) indicator and it can be used with any forex trading systems / strategies for additional confirmation of trading entries or exits.
(downloadable file Dema.rar contains Dema.ex4 and Dema.mq4)
Free Download Dema mt4 indicator 
How to install Dema in forex trading platform metatrader 4?
- Extract the downloaded Dema.rar.
- Go to “File menu” in Mt4 trading platform and click “open data folder”. Open Mql4 folder and open the indicators folder.
- Now paste the Dema.ex4 and Dema.mq4 files into indicators folder and restart the MetaTrader 4.
