Bollinger vs envelopes 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 Bollinger vs envelopes.rar contains Bollinger vs envelopes.ex4 )
Free Download Bollinger vs envelopes mt4 indicator 
How to install Bollinger vs envelopes in forex trading platform metatrader 4?
- Extract the downloaded Bollinger vs envelopes.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 Bollinger vs envelopes.ex4 files into indicators folder and restart the MetaTrader 4.
