diff --git a/front/deviceDetailsEdit.php b/front/deviceDetailsEdit.php
index 69472e93..8efcb855 100755
--- a/front/deviceDetailsEdit.php
+++ b/front/deviceDetailsEdit.php
@@ -231,6 +231,13 @@ function getDeviceData() {
                         </a>
                       </span>`;
                   }
+                  // handle FAKE mac
+                  if (setting.setKey == "NEWDEV_devMac" && isFakeMac(deviceData["devMac"])) {
+                    inlineControl += `<span class="input-group-addon"
+                        title="${getString("FakeMAC_hover")}">
+                          <i class="fa-solid fa-dice"></i>
+                      </span>`;
+                  }
                   // handle generate MAC for new device
                   if (setting.setKey == "NEWDEV_devMac" && deviceData["devMac"] == "") {
                     inlineControl += `<span class="input-group-addon pointer"
diff --git a/front/js/ui_components.js b/front/js/ui_components.js
index 98186728..9307d414 100755
--- a/front/js/ui_components.js
+++ b/front/js/ui_components.js
@@ -449,6 +449,27 @@ function addOptionFromModalInput() {
 }
 
 
+/**
+ * Check if a given MAC address is a "fake" MAC used internally.
+ *
+ * A MAC is considered fake if it starts with:
+ *   - "FA:CE" (new synthetic devices)
+ *   - "00:1A" (legacy placeholder devices)
+ *
+ * The check is case-insensitive.
+ *
+ * @param {string} macAddress - The MAC address to check.
+ * @returns {boolean} True if the MAC is fake, false otherwise.
+ */
+function isFakeMac(macAddress) {
+  // Normalize to lowercase for consistent comparison
+  macAddress = macAddress.toLowerCase();
+
+  // Check if MAC starts with FA:CE or 00:1a
+  return macAddress.startsWith("fa:ce") || macAddress.startsWith("00:1a");
+}
+
+
 // --------------------------------------------------------
 // Generate a random MAC address starting FA:CE
 function generate_NEWDEV_devMac() {
diff --git a/front/php/templates/language/ar_ar.json b/front/php/templates/language/ar_ar.json
index ed418ded..e82ebe82 100644
--- a/front/php/templates/language/ar_ar.json
+++ b/front/php/templates/language/ar_ar.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "طول الجدول",
     "Events_Tablelenght_all": "الكل",
     "Events_Title": "الأحداث",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "منفذ خادم GraphQL",
     "GRAPHQL_PORT_name": "منفذ GraphQL",
     "Gen_Action": "إجراء",
diff --git a/front/php/templates/language/ca_ca.json b/front/php/templates/language/ca_ca.json
index 3ddc2e3b..37bd1b71 100644
--- a/front/php/templates/language/ca_ca.json
+++ b/front/php/templates/language/ca_ca.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Veure_entrades_MENU",
     "Events_Tablelenght_all": "Tot",
     "Events_Title": "Esdeveniments",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "El número de port del servidor GraphQL. Comprova que el port és únic en totes les aplicacions d'aquest servidor i en totes les instàncies de NetAlertX.",
     "GRAPHQL_PORT_name": "Port GraphQL",
     "Gen_Action": "Acció",
@@ -762,4 +763,4 @@
     "settings_system_label": "Sistema",
     "settings_update_item_warning": "Actualitza el valor sota. Sigues curós de seguir el format anterior. <b>No hi ha validació.</b>",
     "test_event_tooltip": "Deseu els canvis primer abans de comprovar la configuració."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/cs_cz.json b/front/php/templates/language/cs_cz.json
index dc580d91..36c29d46 100644
--- a/front/php/templates/language/cs_cz.json
+++ b/front/php/templates/language/cs_cz.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "",
     "Events_Tablelenght_all": "",
     "Events_Title": "",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "",
     "GRAPHQL_PORT_name": "",
     "Gen_Action": "",
diff --git a/front/php/templates/language/de_de.json b/front/php/templates/language/de_de.json
index ccda5320..5782cf6c 100644
--- a/front/php/templates/language/de_de.json
+++ b/front/php/templates/language/de_de.json
@@ -294,6 +294,7 @@
     "Events_Tablelenght": "Zeige _MENU_ Einträge",
     "Events_Tablelenght_all": "Alle",
     "Events_Title": "Ereignisse",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Die Portnummer des GraphQL-Servers. Stellen Sie sicher, dass dieser Port von keiner anderen Anwendung oder NetAlertX Instanz verwendet wird.",
     "GRAPHQL_PORT_name": "GraphQL-Port",
     "Gen_Action": "Action",
diff --git a/front/php/templates/language/en_us.json b/front/php/templates/language/en_us.json
index 0480b058..66ef989d 100755
--- a/front/php/templates/language/en_us.json
+++ b/front/php/templates/language/en_us.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Show _MENU_ entries",
     "Events_Tablelenght_all": "All",
     "Events_Title": "Events",
+    "FakeMAC_hover": "Autodetected - indicates if the device uses a FAKE MAC address (starting with FA:CE or 00:1A), typically generated by a plugin that cannot detect the real MAC or when creating a dummy device.",
     "GRAPHQL_PORT_description": "The port number of the GraphQL server. Make sure the port is unique across all your applications on this host and NetAlertX instances.",
     "GRAPHQL_PORT_name": "GraphQL port",
     "Gen_Action": "Action",
diff --git a/front/php/templates/language/es_es.json b/front/php/templates/language/es_es.json
index 2104c515..01aa9461 100755
--- a/front/php/templates/language/es_es.json
+++ b/front/php/templates/language/es_es.json
@@ -292,6 +292,7 @@
     "Events_Tablelenght": "Mostrando entradas del MENÚ",
     "Events_Tablelenght_all": "Todos",
     "Events_Title": "Eventos",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "El número de puerto del servidor GraphQL. Asegúrese de que el puerto sea único en todas sus aplicaciones en este host y en las instancias de NetAlertX.",
     "GRAPHQL_PORT_name": "Puerto GraphQL",
     "Gen_Action": "Acción",
diff --git a/front/php/templates/language/fa_fa.json b/front/php/templates/language/fa_fa.json
index c5f5b91c..c3775999 100644
--- a/front/php/templates/language/fa_fa.json
+++ b/front/php/templates/language/fa_fa.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "",
     "Events_Tablelenght_all": "",
     "Events_Title": "",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "",
     "GRAPHQL_PORT_name": "",
     "Gen_Action": "",
diff --git a/front/php/templates/language/fr_fr.json b/front/php/templates/language/fr_fr.json
index 8648d4ff..0d9de195 100644
--- a/front/php/templates/language/fr_fr.json
+++ b/front/php/templates/language/fr_fr.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Afficher _MENU_ entrées",
     "Events_Tablelenght_all": "Tous",
     "Events_Title": "Évènements",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Le numéro de port du serveur GraphQL. Assurez vous sue le port est unique a l'échelle de toutes les applications sur cet hôte et vos instances NetAlertX.",
     "GRAPHQL_PORT_name": "Port GraphQL",
     "Gen_Action": "Action",
@@ -762,4 +763,4 @@
     "settings_system_label": "Système",
     "settings_update_item_warning": "Mettre à jour la valeur ci-dessous. Veillez à bien suivre le même format qu'auparavant. <b>Il n'y a pas de pas de contrôle.</b>",
     "test_event_tooltip": "Enregistrer d'abord vos modifications avant de tester vôtre paramétrage."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/it_it.json b/front/php/templates/language/it_it.json
index b82c9fcf..6f319dd7 100644
--- a/front/php/templates/language/it_it.json
+++ b/front/php/templates/language/it_it.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Mostra _MENU_ elementi",
     "Events_Tablelenght_all": "Tutti",
     "Events_Title": "Eventi",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Il numero di porta del server GraphQL. Assicurati che la porta sia univoca in tutte le tue applicazioni su questo host e nelle istanze di NetAlertX.",
     "GRAPHQL_PORT_name": "Porta GraphQL",
     "Gen_Action": "Azione",
@@ -762,4 +763,4 @@
     "settings_system_label": "Sistema",
     "settings_update_item_warning": "Aggiorna il valore qui sotto. Fai attenzione a seguire il formato precedente. <b>La convalida non viene eseguita.</b>",
     "test_event_tooltip": "Salva le modifiche prima di provare le nuove impostazioni."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/ja_jp.json b/front/php/templates/language/ja_jp.json
index 8000425b..4ed4f098 100644
--- a/front/php/templates/language/ja_jp.json
+++ b/front/php/templates/language/ja_jp.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "表示中 _MENU_ 件",
     "Events_Tablelenght_all": "全て",
     "Events_Title": "イベント",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "GraphQLサーバーのポート番号。このホスト上のすべてのアプリケーションおよびNetAlertXインスタンスにおいて、ポートが一意であることを確認してください。",
     "GRAPHQL_PORT_name": "GraphQLポート",
     "Gen_Action": "アクション",
@@ -762,4 +763,4 @@
     "settings_system_label": "システム",
     "settings_update_item_warning": "以下の値を更新してください。以前のフォーマットに従うよう注意してください。<b>検証は行われません。</b>",
     "test_event_tooltip": "設定をテストする前に、まず変更を保存してください。"
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/nb_no.json b/front/php/templates/language/nb_no.json
index 50fc0cbb..8382c221 100755
--- a/front/php/templates/language/nb_no.json
+++ b/front/php/templates/language/nb_no.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Show _MENU_ entries",
     "Events_Tablelenght_all": "Alle",
     "Events_Title": "Hendelser",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "",
     "GRAPHQL_PORT_name": "",
     "Gen_Action": "Handling",
diff --git a/front/php/templates/language/pl_pl.json b/front/php/templates/language/pl_pl.json
index 1db0ba20..474ffa5a 100755
--- a/front/php/templates/language/pl_pl.json
+++ b/front/php/templates/language/pl_pl.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Pokaż_wpisy_MENU",
     "Events_Tablelenght_all": "Wszystkie",
     "Events_Title": "Zdarzenia",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Numer portu serwera GraphQL. Upewnij się, że port jest unikalny na wszystkich twoich aplikacjach na tym hoście i instancjach NetAlertX.",
     "GRAPHQL_PORT_name": "Port GraphQL",
     "Gen_Action": "Akcja",
diff --git a/front/php/templates/language/pt_br.json b/front/php/templates/language/pt_br.json
index 0d21723c..44c6153f 100755
--- a/front/php/templates/language/pt_br.json
+++ b/front/php/templates/language/pt_br.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Mostrar entradas do _MENU_",
     "Events_Tablelenght_all": "Todos",
     "Events_Title": "Eventos",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "O número da porta do servidor GraphQL. Certifique-se de que a porta seja exclusiva em todos os seus aplicativos neste host e nas instâncias do NetAlertX.",
     "GRAPHQL_PORT_name": "Porta GraphQL",
     "Gen_Action": "Ação",
diff --git a/front/php/templates/language/pt_pt.json b/front/php/templates/language/pt_pt.json
index 0cc87c01..b556eadc 100755
--- a/front/php/templates/language/pt_pt.json
+++ b/front/php/templates/language/pt_pt.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Mostrar entradas do _MENU_",
     "Events_Tablelenght_all": "Todos",
     "Events_Title": "Eventos",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "O número da porta do servidor GraphQL. Certifique-se de que a porta seja exclusiva em todas as suas aplicações neste host e nas instâncias do NetAlertX.",
     "GRAPHQL_PORT_name": "Porta GraphQL",
     "Gen_Action": "Ação",
@@ -310,8 +311,8 @@
     "Gen_Error": "Erro",
     "Gen_Filter": "Filtro",
     "Gen_Generate": "Gerar",
-    "Gen_Invalid_Value": "",
     "Gen_InvalidMac": "Endereço MAC Inválido.",
+    "Gen_Invalid_Value": "",
     "Gen_LockedDB": "ERRO - A base de dados pode estar bloqueada - Verifique F12 Ferramentas de desenvolvimento -> Console ou tente mais tarde.",
     "Gen_NetworkMask": "Máscara de Rede",
     "Gen_Offline": "Offline",
@@ -762,4 +763,4 @@
     "settings_system_label": "",
     "settings_update_item_warning": "",
     "test_event_tooltip": "Guarde as alterações antes de testar as definições."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/ru_ru.json b/front/php/templates/language/ru_ru.json
index 6f329b0e..7613a5ff 100644
--- a/front/php/templates/language/ru_ru.json
+++ b/front/php/templates/language/ru_ru.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Показать _MENU_ записей",
     "Events_Tablelenght_all": "Все",
     "Events_Title": "События",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Номер порта сервера GraphQL. Убедитесь, что порт уникален для всех ваших приложений на этом хосте и экземпляров NetAlertX.",
     "GRAPHQL_PORT_name": "Порт GraphQL",
     "Gen_Action": "Действия",
@@ -762,4 +763,4 @@
     "settings_system_label": "Система",
     "settings_update_item_warning": "Обновить значение ниже. Будьте осторожны, следуя предыдущему формату. <b>Проверка не выполняется.</b>",
     "test_event_tooltip": "Сначала сохраните изменения, прежде чем проверять настройки."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/sv_sv.json b/front/php/templates/language/sv_sv.json
index f36f7773..e901b58d 100644
--- a/front/php/templates/language/sv_sv.json
+++ b/front/php/templates/language/sv_sv.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "",
     "Events_Tablelenght_all": "",
     "Events_Title": "",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "",
     "GRAPHQL_PORT_name": "",
     "Gen_Action": "",
diff --git a/front/php/templates/language/tr_tr.json b/front/php/templates/language/tr_tr.json
index d862222e..bbb2964d 100755
--- a/front/php/templates/language/tr_tr.json
+++ b/front/php/templates/language/tr_tr.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Show _MENU_ entries",
     "Events_Tablelenght_all": "Hepsi",
     "Events_Title": "Olaylar",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "GraphQL sunucusunun port numarası. Portun, bu anahtardaki tüm uygulamalar ve NetAlertX örnekleri arasında benzersiz olduğundan emin olun.",
     "GRAPHQL_PORT_name": "GraphQL port",
     "Gen_Action": "Komut",
diff --git a/front/php/templates/language/uk_ua.json b/front/php/templates/language/uk_ua.json
index 3cf601f6..540a22da 100644
--- a/front/php/templates/language/uk_ua.json
+++ b/front/php/templates/language/uk_ua.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "Показати записи _МЕНЮ_",
     "Events_Tablelenght_all": "Все",
     "Events_Title": "Події",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "Номер порту сервера GraphQL. Переконайтеся, що порт є унікальним для всіх ваших програм на цьому хості та екземплярах NetAlertX.",
     "GRAPHQL_PORT_name": "Порт GraphQL",
     "Gen_Action": "Дія",
@@ -762,4 +763,4 @@
     "settings_system_label": "Система",
     "settings_update_item_warning": "Оновіть значення нижче. Слідкуйте за попереднім форматом. <b>Перевірка не виконана.</b>",
     "test_event_tooltip": "Перш ніж перевіряти налаштування, збережіть зміни."
-}
+}
\ No newline at end of file
diff --git a/front/php/templates/language/zh_cn.json b/front/php/templates/language/zh_cn.json
index d2608370..5404dd2d 100755
--- a/front/php/templates/language/zh_cn.json
+++ b/front/php/templates/language/zh_cn.json
@@ -290,6 +290,7 @@
     "Events_Tablelenght": "显示_MENU_条",
     "Events_Tablelenght_all": "全部",
     "Events_Title": "事件",
+    "FakeMAC_hover": "",
     "GRAPHQL_PORT_description": "GraphQL服务器的端口号。请确保该端口在该主机和 NetAlertX 实例上的所有应用程序中都是唯一的。",
     "GRAPHQL_PORT_name": "GraphQL端口",
     "Gen_Action": "动作",