From d32e9af3f19c26f76677701965c5ffd21773e01f Mon Sep 17 00:00:00 2001
From: Andrew Fiddian-Green <software@whitebear.ch>
Date: Thu, 10 Apr 2025 23:02:19 +0100
Subject: [PATCH] [growatt] Add unit hint on frequency channel (#18520)

Signed-off-by: Andrew Fiddian-Green <software@whitebear.ch>
---
 .../src/main/resources/OH-INF/thing/thing-types.xml             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bundles/org.openhab.binding.growatt/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.growatt/src/main/resources/OH-INF/thing/thing-types.xml
index 56edc56cb1b..9f37ed1f381 100644
--- a/bundles/org.openhab.binding.growatt/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.growatt/src/main/resources/OH-INF/thing/thing-types.xml
@@ -624,7 +624,7 @@
 	</channel-type>
 
 	<channel-type id="advanced-electric-frequency" advanced="true">
-		<item-type>Number:Frequency</item-type>
+		<item-type unitHint="Hz">Number:Frequency</item-type>
 		<label>Electric Frequency</label>
 		<category>Energy</category>
 		<tags>