diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casiogb6900/CasioGB6900Constants.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casiogb6900/CasioGB6900Constants.java
index 52fc0ea499..b2b97d738e 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casiogb6900/CasioGB6900Constants.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casiogb6900/CasioGB6900Constants.java
@@ -29,6 +29,10 @@ public final class CasioGB6900Constants {
 
     public static final UUID CCC_DESCRIPTOR_UUID = UUID.fromString("00002902-0000-1000-8000-00805f9b34fb");
 
+    // Immediate Alert
+
+    public static final UUID IMMEDIATE_ALERT_SERVICE_UUID = UUID.fromString("00001802-0000-1000-8000-00805f9b34fb");
+
     // Alert
 
     public static final UUID ALERT_SERVICE_UUID = UUID.fromString("26eb0000-b012-49a8-b1f8-394fb2032b0f");
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/casiogb6900/CasioGB6900DeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/casiogb6900/CasioGB6900DeviceSupport.java
index 1d82a4c509..7870e0f5bb 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/casiogb6900/CasioGB6900DeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/casiogb6900/CasioGB6900DeviceSupport.java
@@ -74,6 +74,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
         addSupportedService(CasioGB6900Constants.MORE_ALERT_SERVICE_UUID);
         addSupportedService(CasioGB6900Constants.TX_POWER_SERVICE_UUID);
         addSupportedService(CasioGB6900Constants.LINK_LOSS_SERVICE);
+        addSupportedService(CasioGB6900Constants.IMMEDIATE_ALERT_SERVICE_UUID);
         mThread = new CasioGATTThread(getContext(), this);
     }
 
@@ -605,7 +606,18 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
     @Override
     public void onFindDevice(boolean start) {
         if(start) {
-            showNotification(CasioGB6900Constants.SNS_NOTIFICATION_ID, "You found it!", "");
+            try {
+                TransactionBuilder builder = performInitialized("findDevice");
+                byte value[] = new byte[]{GattCharacteristic.HIGH_ALERT};
+
+                BluetoothGattService service = mBtGatt.getService(CasioGB6900Constants.IMMEDIATE_ALERT_SERVICE_UUID);
+                BluetoothGattCharacteristic charact = service.getCharacteristic(CasioGB6900Constants.ALERT_LEVEL_CHARACTERISTIC_UUID);
+                builder.write(charact, value);
+                LOG.info("onFindDevice sent");
+                builder.queue(getQueue());
+            } catch (IOException e) {
+                LOG.warn("showNotification failed: " + e.getMessage());
+            }
         }
     }