diff --git a/web-interface/src/components/widgets/settings/ArcSettings.vue b/web-interface/src/components/widgets/settings/ArcSettings.vue
index c1ba134..5786534 100644
--- a/web-interface/src/components/widgets/settings/ArcSettings.vue
+++ b/web-interface/src/components/widgets/settings/ArcSettings.vue
@@ -20,8 +20,13 @@
         </option>
       </select>
     </div>
-    <div :class="rowClass"><label :class="labelClass">GA manuell</label>
-      <input :class="inputClass" type="number" v-model.number="widget.knxAddr">
+    <div :class="rowClass"><label :class="labelClass">KNX Schreib</label>
+      <select :class="inputClass" v-model.number="widget.knxAddrWrite">
+        <option :value="0">-- Keine --</option>
+        <option v-for="addr in writeableAddresses" :key="`${addr.addr}-${addr.index}`" :value="addr.addr">
+          GA {{ addr.addrStr }} (GO{{ addr.index }})
+        </option>
+      </select>
     </div>
     <div v-if="!store.knxAddresses.length" :class="noteClass">Keine KNX-Adressen geladen (Dev-API?).</div>
     <div :class="rowClass"><label :class="labelClass">Von</label><input :class="inputClass" type="number" v-model.number="widget.arcMin"></div>
@@ -88,6 +93,7 @@ defineProps({
 
 const store = useEditorStore();
 const readableAddresses = computed(() => store.knxAddresses);
+const writeableAddresses = computed(() => store.knxAddresses.filter(a => a.write));
 
 function groupedSources(options) {
   const allowed = new Set(options || []);