diff --git a/xwords4/android/XWords4/res/values/common_rsrc.xml b/xwords4/android/XWords4/res/values/common_rsrc.xml
index 1d3026435..df7126f09 100644
--- a/xwords4/android/XWords4/res/values/common_rsrc.xml
+++ b/xwords4/android/XWords4/res/values/common_rsrc.xml
@@ -36,6 +36,8 @@
   <string name="key_default_phonies">key_default_phonies2</string>
   <string name="key_default_timerenabled">key_default_timerenabled</string>
   <string name="key_connect_frequency">key_connect_frequency</string>
+  <string name="key_notify_sound">key_notify_sound</string>
+  <string name="key_notify_vibrate">key_notify_vibrate</string>
 
   <string name="key_notagain_sync">key_notagain_sync</string>
   <string name="key_notagain_chat">key_notagain_chat</string>
diff --git a/xwords4/android/XWords4/res/values/strings.xml b/xwords4/android/XWords4/res/values/strings.xml
index f31c53ab0..ccd37a641 100644
--- a/xwords4/android/XWords4/res/values/strings.xml
+++ b/xwords4/android/XWords4/res/values/strings.xml
@@ -256,6 +256,10 @@
     <string name="prefs_behavior">Behavior</string>
     <string name="prefs_behavior_summary">Settings controlling app behavior</string>
 
+    <string name="network_behavior">Network settings</string>
+    <string name="network_behavior_summary">Settings that apply to
+      networked games</string>
+
     <string name="default_dict">Game dictionary</string>
     <string name="default_phonies">Handle phonies</string>
     <string name="phonies_spinner_prompt">How to handle \"phonies\"
@@ -394,6 +398,10 @@
 	<string name="connect_daily">Once every day</string>
 	<string name="connect_never">Never connect</string>
 
+	<string name="notify_sound">Play sound</string>
+	<string name="notify_vibrate">Vibrate</string>
+	<string name="notify_other_summary">When opponent moves arrive</string>
+
     <string name="public_names_progress">Fetching public rooms for
     %d-player games in %s.</string>
     <string name="no_name_found_f">No public rooms found for %d-player
diff --git a/xwords4/android/XWords4/res/xml/xwprefs.xml b/xwords4/android/XWords4/res/xml/xwprefs.xml
index db1dfbd45..b95a55616 100644
--- a/xwords4/android/XWords4/res/xml/xwprefs.xml
+++ b/xwords4/android/XWords4/res/xml/xwprefs.xml
@@ -156,7 +156,11 @@
                         android:summary="@string/peek_other_summary"
                         android:defaultValue="false"
                         />
+  </PreferenceScreen>
 
+  <PreferenceScreen android:title="@string/network_behavior"
+                    android:summary="@string/network_behavior_summary"
+                    >
     <org.eehouse.android.xw4.PollListPreference
        android:key="@string/key_connect_frequency"
        android:title="@string/connect_frequency"
@@ -164,6 +168,17 @@
        android:entryValues="@array/connect_frequencies_values"
        android:defaultValue="900"
        />
+
+    <CheckBoxPreference android:key="@string/key_notify_sound"
+                        android:title="@string/notify_sound"
+                        android:summary="@string/notify_other_summary"
+                        android:defaultValue="true"
+                        />
+    <CheckBoxPreference android:key="@string/key_notify_vibrate"
+                        android:title="@string/notify_vibrate"
+                        android:summary="@string/notify_other_summary"
+                        android:defaultValue="false"
+                        />
   </PreferenceScreen>
 
   <PreferenceScreen android:title="@string/advanced"
diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/RelayService.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/RelayService.java
index 3f1691b33..22dbff147 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/RelayService.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/RelayService.java
@@ -37,6 +37,7 @@ import java.io.DataOutputStream;
 import java.util.ArrayList;
 
 import org.eehouse.android.xw4.jni.GameSummary;
+import org.eehouse.android.xw4.jni.CommonPrefs;
 
 public class RelayService extends Service {
 
@@ -81,9 +82,14 @@ public class RelayService extends Service {
         Notification notification = 
             new Notification( R.drawable.icon48x48, title,
                               System.currentTimeMillis() );
-        notification.flags |=
-            Notification.FLAG_AUTO_CANCEL | Notification.DEFAULT_SOUND;
-        notification.flags |= Notification.DEFAULT_VIBRATE;
+
+        notification.flags |= Notification.FLAG_AUTO_CANCEL;
+        if ( CommonPrefs.getSoundNotify( this ) ) {
+            notification.flags |= Notification.DEFAULT_SOUND;
+        }
+        if ( CommonPrefs.getVibrateNotify( this ) ) {
+            notification.flags |= Notification.DEFAULT_VIBRATE;
+        }
 
         notification.
             setLatestEventInfo( this, title, 
diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/jni/CommonPrefs.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/jni/CommonPrefs.java
index 504abb385..0cca77f3a 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/jni/CommonPrefs.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/jni/CommonPrefs.java
@@ -248,6 +248,16 @@ public class CommonPrefs {
         return getPrefsBoolean( context, R.string.key_hide_title, true );
     }
 
+    public static boolean getSoundNotify( Context context )
+    {
+        return getPrefsBoolean( context, R.string.key_notify_sound, true );
+    }
+
+    public static boolean getVibrateNotify( Context context )
+    {
+        return getPrefsBoolean( context, R.string.key_notify_vibrate, false );
+    }
+
     public static boolean getPrefsBoolean( Context context, int keyID,
                                            boolean defaultValue )
     {