From 844b48accba570e46582248c6e65e97ee8080d83 Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Sun, 7 Jun 2026 14:39:18 +0200
Subject: [PATCH] show custom system name as model in HA

---
 src/core/mqtt.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/mqtt.cpp b/src/core/mqtt.cpp
index 3ba402013..44e9c85cc 100644
--- a/src/core/mqtt.cpp
+++ b/src/core/mqtt.cpp
@@ -545,8 +545,8 @@ void Mqtt::ha_status() {
     JsonObject dev = doc["dev"].to<JsonObject>();
     dev["name"]    = Mqtt::basename();
     dev["sw"]      = "v" + std::string(EMSESP_APP_VERSION);
-    dev["mf"]      = "EMS-ESP";
-    dev["mdl"]     = "EMS-ESP";
+    dev["mf"]      = "EMS-ESP";                                                                         // manufacturer is EMS-ESP always
+    dev["mdl"]     = EMSESP::system_.system_name().empty() ? "EMS-ESP" : EMSESP::system_.system_name(); // use users custom system name if set
 #ifndef EMSESP_STANDALONE
     dev["cu"] = std::string("http://") + EMSESP::system_.get_ip_or_hostname().c_str();
 #endif