diff --git a/Sub-GHz/ReadMe.md b/Sub-GHz/ReadMe.md
index af7486b8..acfa4692 100644
--- a/Sub-GHz/ReadMe.md
+++ b/Sub-GHz/ReadMe.md
@@ -2,4 +2,6 @@ Various SUB files I've found or created. Some tested, some not.
 
 You can generate your own MegaCode and Firefly over at [Flipper Maker](https://flippermaker.github.io/).
 
-Looking to mess with garage doors? You can try the OpenSesame/deBruijn files above. Also check out [RemoteDup](https://www.ifoedit.com/RemoteDup.html) and [GarageHack](https://www.ifoedit.com/garagehack.html)
+Looking to mess with garage doors? You can try the OpenSesame/deBruijn files above.
+
+Also check out [RemoteDup](https://www.ifoedit.com/RemoteDup.html) and [GarageHack](https://www.ifoedit.com/garagehack.html) Remember, Flipper works on 300-348, 387-464, 779-928 freq only (hardware limit).