diff --git a/examples/companion_radio/DataStore.cpp b/examples/companion_radio/DataStore.cpp
index 4f5476cf..027b77a0 100644
--- a/examples/companion_radio/DataStore.cpp
+++ b/examples/companion_radio/DataStore.cpp
@@ -268,6 +268,9 @@ void DataStore::loadPrefsInt(const char *filename, NodePrefs& _prefs, double& no
                     file.read((uint8_t *)_prefs.dm_notif, sizeof(_prefs.dm_notif));
                     if (file.available()) {
                       file.read((uint8_t *)_prefs.dashboard_fields, sizeof(_prefs.dashboard_fields));
+                      if (file.available()) {
+                        file.read((uint8_t *)&_prefs.advert_auto_interval_sec, sizeof(_prefs.advert_auto_interval_sec));
+                      }
                     }
                   }
                 }
@@ -342,6 +345,7 @@ void DataStore::savePrefs(const NodePrefs& _prefs, double node_lat, double node_
     file.write((uint8_t *)&_prefs.buzzer_auto, sizeof(_prefs.buzzer_auto));
     file.write((uint8_t *)_prefs.dm_notif, sizeof(_prefs.dm_notif));
     file.write((uint8_t *)_prefs.dashboard_fields, sizeof(_prefs.dashboard_fields));
+    file.write((uint8_t *)&_prefs.advert_auto_interval_sec, sizeof(_prefs.advert_auto_interval_sec));
 
     file.close();
   }
diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp
index 5fc8abc9..6071dda4 100644
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@@ -854,6 +854,7 @@ MyMesh::MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMe
   offline_queue_len = 0;
   app_target_ver = 0;
   _bot_last_reply_ms = 0;
+  _next_auto_advert_ms = 0;
   clearPendingReqs();
   next_ack_idx = 0;
   sign_data = NULL;
@@ -2204,6 +2205,11 @@ void MyMesh::loop() {
     dirty_contacts_expiry = 0;
   }
 
+  if (_prefs.advert_auto_interval_sec > 0 && millisHasNowPassed(_next_auto_advert_ms)) {
+    advert();
+    _next_auto_advert_ms = futureMillis(_prefs.advert_auto_interval_sec * 1000UL);
+  }
+
 #ifdef DISPLAY_CLASS
   if (_ui) _ui->setHasConnection(_serial->isConnected());
 #endif
diff --git a/examples/companion_radio/MyMesh.h b/examples/companion_radio/MyMesh.h
index 4b1e73c8..8362878c 100644
--- a/examples/companion_radio/MyMesh.h
+++ b/examples/companion_radio/MyMesh.h
@@ -242,6 +242,7 @@ private:
   uint32_t sign_data_len;
   unsigned long dirty_contacts_expiry;
   unsigned long _bot_last_reply_ms;
+  unsigned long _next_auto_advert_ms;
 
   TransportKey send_scope;
 
diff --git a/examples/companion_radio/NodePrefs.h b/examples/companion_radio/NodePrefs.h
index 05fbbd66..94e593c3 100644
--- a/examples/companion_radio/NodePrefs.h
+++ b/examples/companion_radio/NodePrefs.h
@@ -61,4 +61,5 @@ struct NodePrefs {  // persisted to file
   static const int DM_NOTIF_TABLE_MAX = 16;
   DmNotifEntry dm_notif[DM_NOTIF_TABLE_MAX]; // 16*5 = 80 bytes
   uint8_t  dashboard_fields[3]; // 0=None,1=Batt,2=Temp,3=Hum,4=Pres,5=GPS,6=Alt,7=Lux,8=CO2,9=Nodes
+  uint32_t advert_auto_interval_sec; // periodic 0-hop advert with GPS: 0=off, else seconds
 };
\ No newline at end of file
diff --git a/examples/companion_radio/ui-new/AutoAdvertScreen.h b/examples/companion_radio/ui-new/AutoAdvertScreen.h
new file mode 100644
index 00000000..c4c1dac6
--- /dev/null
+++ b/examples/companion_radio/ui-new/AutoAdvertScreen.h
@@ -0,0 +1,68 @@
+#pragma once
+// Configures periodic automatic 0-hop advert with GPS position.
+// Included by UITask.cpp after DashboardConfigScreen.h.
+
+class AutoAdvertScreen : public UIScreen {
+  UITask*    _task;
+  NodePrefs* _prefs;
+  bool       _dirty;
+
+  static const int OPT_COUNT = 7;
+  static const uint32_t OPTS[OPT_COUNT];
+  static const char*    OPT_LABELS[OPT_COUNT];
+
+  int currentIdx() const {
+    for (int i = 0; i < OPT_COUNT; i++)
+      if (OPTS[i] == _prefs->advert_auto_interval_sec) return i;
+    return 0;
+  }
+
+public:
+  AutoAdvertScreen(UITask* task, NodePrefs* prefs) : _task(task), _prefs(prefs) {}
+
+  void enter() { _dirty = false; }
+
+  int render(DisplayDriver& display) override {
+    display.setTextSize(1);
+    display.setColor(DisplayDriver::LIGHT);
+    display.drawTextCentered(display.width() / 2, 0, "AUTO-ADVERT");
+    display.fillRect(0, 10, display.width(), 1);
+
+    display.setCursor(2, 14);
+    display.print("Interval:");
+
+    int idx = currentIdx();
+    display.setColor(DisplayDriver::LIGHT);
+    display.fillRect(0, 24, display.width(), 12);
+    display.setColor(DisplayDriver::DARK);
+    display.drawTextCentered(display.width() / 2, 25, OPT_LABELS[idx]);
+    display.setColor(DisplayDriver::LIGHT);
+
+    display.setCursor(2, 40);
+    display.print("<  > to change");
+    display.setCursor(2, 51);
+    display.print("[Esc] to save");
+    return 500;
+  }
+
+  bool handleInput(char c) override {
+    if (c == KEY_CANCEL || c == KEY_CONTEXT_MENU) {
+      if (_dirty) the_mesh.savePrefs();
+      _task->gotoToolsScreen();
+      return true;
+    }
+    bool right = (c == KEY_RIGHT || c == KEY_NEXT || c == KEY_ENTER);
+    bool left  = (c == KEY_LEFT  || c == KEY_PREV);
+    if (right || left) {
+      int idx = currentIdx();
+      idx = right ? (idx + 1) % OPT_COUNT : (idx + OPT_COUNT - 1) % OPT_COUNT;
+      _prefs->advert_auto_interval_sec = OPTS[idx];
+      _dirty = true;
+      return true;
+    }
+    return false;
+  }
+};
+
+const uint32_t AutoAdvertScreen::OPTS[AutoAdvertScreen::OPT_COUNT]       = { 0, 60, 120, 300, 600, 1800, 3600 };
+const char*    AutoAdvertScreen::OPT_LABELS[AutoAdvertScreen::OPT_COUNT] = { "off", "1min", "2min", "5min", "10min", "30min", "1h" };
diff --git a/examples/companion_radio/ui-new/ToolsScreen.h b/examples/companion_radio/ui-new/ToolsScreen.h
index 2bb600ee..f738718a 100644
--- a/examples/companion_radio/ui-new/ToolsScreen.h
+++ b/examples/companion_radio/ui-new/ToolsScreen.h
@@ -6,7 +6,7 @@ class ToolsScreen : public UIScreen {
   UITask* _task;
   int _sel;
 
-  static const int ITEM_COUNT = 3;
+  static const int ITEM_COUNT = 4;
   static const char* ITEMS[ITEM_COUNT];
 
 public:
@@ -42,11 +42,12 @@ public:
     if (c == KEY_DOWN && _sel < ITEM_COUNT - 1) { _sel++; return true; }
     if (c == KEY_CANCEL || c == KEY_CONTEXT_MENU) { _task->gotoHomeScreen(); return true; }
     if (c == KEY_ENTER) {
-      if (_sel == 0) { _task->gotoRingtoneEditor(); return true; }
-      if (_sel == 1) { _task->gotoBotScreen();      return true; }
-      if (_sel == 2) { _task->gotoNearbyScreen();   return true; }
+      if (_sel == 0) { _task->gotoRingtoneEditor();   return true; }
+      if (_sel == 1) { _task->gotoBotScreen();        return true; }
+      if (_sel == 2) { _task->gotoNearbyScreen();     return true; }
+      if (_sel == 3) { _task->gotoAutoAdvertScreen(); return true; }
     }
     return false;
   }
 };
-const char* ToolsScreen::ITEMS[3] = { "Ringtone Editor", "Auto-Reply Bot", "Nearby Nodes" };
+const char* ToolsScreen::ITEMS[4] = { "Ringtone Editor", "Auto-Reply Bot", "Nearby Nodes", "Auto-Advert" };
diff --git a/examples/companion_radio/ui-new/UITask.cpp b/examples/companion_radio/ui-new/UITask.cpp
index eb4701b5..77b015f2 100644
--- a/examples/companion_radio/ui-new/UITask.cpp
+++ b/examples/companion_radio/ui-new/UITask.cpp
@@ -1594,6 +1594,7 @@ public:
 #include "BotScreen.h"
 #include "NearbyScreen.h"
 #include "DashboardConfigScreen.h"
+#include "AutoAdvertScreen.h"
 #include "ToolsScreen.h"
 
 // ── HomeScreen ────────────────────────────────────────────────────────────────
@@ -2252,6 +2253,7 @@ void UITask::begin(DisplayDriver* display, SensorManager* sensors, NodePrefs* no
   bot_screen    = new BotScreen(this, node_prefs);
   nearby_screen = new NearbyScreen(this);
   dashboard_config = new DashboardConfigScreen(this, node_prefs);
+  auto_advert_screen = new AutoAdvertScreen(this, node_prefs);
   setCurrScreen(splash);
 
   applyBrightness();
@@ -2286,6 +2288,11 @@ void UITask::gotoDashboardConfig() {
   setCurrScreen(dashboard_config);
 }
 
+void UITask::gotoAutoAdvertScreen() {
+  ((AutoAdvertScreen*)auto_advert_screen)->enter();
+  setCurrScreen(auto_advert_screen);
+}
+
 void UITask::playMelody(const char* melody) {
 #ifdef PIN_BUZZER
   buzzer.playForced(melody);
diff --git a/examples/companion_radio/ui-new/UITask.h b/examples/companion_radio/ui-new/UITask.h
index 388500b7..c96711dc 100644
--- a/examples/companion_radio/ui-new/UITask.h
+++ b/examples/companion_radio/ui-new/UITask.h
@@ -65,6 +65,7 @@ class UITask : public AbstractUITask {
   UIScreen* bot_screen;
   UIScreen* nearby_screen;
   UIScreen* dashboard_config;
+  UIScreen* auto_advert_screen;
   UIScreen* curr;
 
   void userLedHandler();
@@ -102,6 +103,7 @@ public:
   void gotoBotScreen();
   void gotoNearbyScreen();
   void gotoDashboardConfig();
+  void gotoAutoAdvertScreen();
   void playMelody(const char* melody);
   void stopMelody();
   bool isMelodyPlaying();