From eed0add0782a3ef6dce45e152e67d26b4830a10d Mon Sep 17 00:00:00 2001
From: Kai Kreuzer <kai@openhab.org>
Date: Sat, 16 May 2026 22:30:04 +0200
Subject: [PATCH] Add representation property information (#20736)

Signed-off-by: Kai Kreuzer <kai@openhab.org>
---
 .../src/main/resources/OH-INF/thing/thing-types.xml             | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bundles/org.openhab.binding.mecmeter/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.mecmeter/src/main/resources/OH-INF/thing/thing-types.xml
index ca3b03859a..2db6391cfe 100644
--- a/bundles/org.openhab.binding.mecmeter/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.mecmeter/src/main/resources/OH-INF/thing/thing-types.xml
@@ -35,6 +35,8 @@
 			<channel-group id="app_energy_group" typeId="app_energy_group"/>
 		</channel-groups>
 
+		<representation-property>serialNumber</representation-property>
+
 		<config-description>
 			<parameter name="password" type="text" required="true">
 				<label>Password</label>