diff --git a/source/_docs/z-wave/controllers.markdown b/source/_docs/z-wave/controllers.markdown
index e4600ba7b75..0479530b7ac 100644
--- a/source/_docs/z-wave/controllers.markdown
+++ b/source/_docs/z-wave/controllers.markdown
@@ -20,7 +20,7 @@ Users should upgrade the firmware on all 700 series controllers to version 7.17.
 
 </div>
 
-- 800 series controllers
+- 800 series controllers (with some caveats, see notes)
   - Zooz 800 Series Z-Wave Long Range S2 Stick (ZST39 LR)
 
 - 700 series controllers
@@ -63,6 +63,15 @@ The alternative to a stick is a hub that supports Z-Wave. Home Assistant support
 
 ## Controller Notes
 
+### 800 Series Controllers
+
+Z-Wave JS and Z-Wave JS UI do not support the following features available on most 800 series controllers.
+
+Unsupported:
+
+ - Long Range
+ - NVM Backup/Restore
+
 ### Aeotec Z-Stick
 
 <div class='note'>