Yes. S/R line is much more important in big time frame like month and week than smaller time frame. I use them to confirm fundamental factor.
Support and Resistance are an illusion, the market runs on stops. If you want to trade think like a trader. If you want to win think like a market maker.
MotiveWave has a built in Support/Resistance Study. This is an example of it on AAPL 1 hour time frame. You can add signals too.
Wealth-Lab has a strategy that highlights Support and Resistance Zones producing output like on this chart: -Eugene