Good for Free users as they can only use 1 alert at a time. So this indicator will be useful to get alerts on both Breakout Or Breakdowns.
Just add input Price manually and set alerts.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.