diff --git a/README.md b/README.md
index 3fb3a02..dde34ca 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Although I have tried to make Antigneous as feature-rich as possible, there are
 - Selectable security levels, electronic keyswitch or no keyswitch
 
 ## Current Limitations ❎
+- **NOT OFFICIALLY TESTED**! This should *not* be used in place of a fire panel from a name brand company
 - No EOL support for NAC circuit
 - No strobe sync, SmartSync, or two wire sync (CURRENTLY)
 - No support for 2 wire smoke detectors