First RSI 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 First RSI.rar contains First RSI.ex4 & First RSI.mq4)
Free Download First RSI forex Mt4 Indicator
How to install First RSI mt4 indicator in forex trading platform metatrader 4?
Extract the downloaded First RSI.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 First RSI.mq4 and First RSI.ex4 files into indicators folder and restart the MetaTrader 4.