diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 2c52228..eeb0984 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -131,6 +131,21 @@ public partial class MainWindow : Window
         _ = InitializeWebViewAsync();
 
         await LoadChannelsAsync();
+        // Erinnerungs-Callback: Sender automatisch einschalten
+        _reminderService.SwitchToChannel = channelName =>
+        {
+            var ch = _allChannels.FirstOrDefault(c =>
+                c.Name.Equals(channelName, StringComparison.OrdinalIgnoreCase));
+            if (ch != null)
+            {
+                var listEntry = _filteredChannels.FirstOrDefault(c =>
+                    c.Name.Equals(channelName, StringComparison.OrdinalIgnoreCase));
+                if (listEntry != null)
+                    LstChannels.SelectedItem = listEntry;
+                else
+                    PlayChannel(ch);
+            }
+        };
         RestoreLastChannel();
         _ = LoadEpgInBackgroundAsync();
     }
diff --git a/Services/ReminderService.cs b/Services/ReminderService.cs
index 05c6f0a..d21a571 100644
--- a/Services/ReminderService.cs
+++ b/Services/ReminderService.cs
@@ -57,7 +57,7 @@ public class ReminderService
         if (due.Any()) Save();
     }
 
-    private static void FireNotification(Reminder r)
+    private void FireNotification(Reminder r)
     {
         try
         {
@@ -65,13 +65,21 @@ public class ReminderService
             var when = minLeft <= 0 ? "Jetzt" : $"In {minLeft} Minute{(minLeft == 1 ? "" : "n")}";
             var msg = $"{when}: {r.Title}\n{r.ChannelName}  {r.StartTime:HH:mm}\u2013{r.EndTime:HH:mm}";
 
-            System.Windows.MessageBox.Show(msg, "\u23f0 HomeStream-Erinnerung",
-                System.Windows.MessageBoxButton.OK,
+            var result = System.Windows.MessageBox.Show(
+                msg + "\n\nJetzt einschalten?",
+                "\u23f0 HomeStream-Erinnerung",
+                System.Windows.MessageBoxButton.YesNo,
                 System.Windows.MessageBoxImage.Information);
+
+            if (result == System.Windows.MessageBoxResult.Yes)
+                SwitchToChannel?.Invoke(r.ChannelName);
         }
         catch { }
     }
 
+    /// <summary>Wird aufgerufen wenn User bei Erinnerung "Jetzt einschalten" klickt.</summary>
+    public Action<string>? SwitchToChannel { get; set; }
+
     private void Load()
     {
         try