diff --git a/source/_integrations/rainbird.markdown b/source/_integrations/rainbird.markdown
index 80c893ab763..f8132d036f6 100644
--- a/source/_integrations/rainbird.markdown
+++ b/source/_integrations/rainbird.markdown
@@ -137,6 +137,10 @@ than what is possible using the built in schedule in the Rain Bird app.
 
 ## Known Limitations
 
+The new Rain Bird 2.0 App and Firmware is not compatible with Home Assistant.
+The upgrade process will migrate devices to require use of the new Rain Bird
+IQ4 cloud, and Home Assistant will not be able to access the device.
+
 The Rain Bird LNK WiFi can only receive one incoming request at a time. It may
 not be possible for Home Assistant to send commands to the device while you
 are also using the Rain Bird App. Home Assistant tries to carefully limit