diff --git a/platformio.ini b/platformio.ini
index eba7aa6..1f8a45e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -14,8 +14,8 @@ board = esp32dev
 framework = arduino
 monitor_speed = 115200
 #; upload_port = COM[6]
-#upload_protocol = espota
-upload_port = 192.168.2.92
+; upload_protocol = espota
+upload_port = 192.168.2.136
 ;board_build.partitions = huge_app.csv
 board_build.partitions = min_spiffs.csv
 
diff --git a/src/main.cpp b/src/main.cpp
index 241e257..f43eabd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -56,6 +56,7 @@ class MyServerCallbacks : public BLEServerCallbacks {
 uint8_t alarmFired_1km = 0;
 uint8_t alarmFired_500m = 0;
 uint8_t alarmFired_300m = 0;
+uint8_t alarmFired_100m = 0;
 int state = 0;
 class MyAlarmCallback : public BLECharacteristicCallbacks {
     void onWrite(BLECharacteristic * pCharacteristic) {
@@ -76,6 +77,11 @@ class MyAlarmCallback : public BLECharacteristicCallbacks {
             alarmFired_300m = 1;
             state = 0;
         }
+        else if (value.compare("XXXX") == 0) {
+            Serial.println("found XXXX");
+            alarmFired_100m = 1;
+            state = 0;
+        }
         else if (value.compare("U") == 0) {
             // reboot in WifiMode
             Serial.println("Found U");
@@ -252,8 +258,14 @@ void loop() {
             }
             state++;
 #else
-            if (alarmFired_1km) {
-                if (state % 4 == 0) {
+            if (alarmFired_100m) {
+                // if (state % 2 == 0) {
+                    stateLED = togglePin(ALARM_LED, stateLED);
+                // }
+                state++;
+            }
+            else if (alarmFired_300m) {
+                if (state % 2 == 0) {
                     stateLED = togglePin(ALARM_LED, stateLED);
                 }
                 state++;
@@ -264,12 +276,13 @@ void loop() {
                 }
                 state++;
             }
-            else if (alarmFired_300m) {
-                if (state % 2 == 0) {
+            else if (alarmFired_1km) {
+                if (state % 4 == 0) {
                     stateLED = togglePin(ALARM_LED, stateLED);
                 }
                 state++;
             }
+            
 #endif
             if (state == 50) {
                 state = 0;
@@ -281,6 +294,7 @@ void loop() {
                 alarmFired_1km = 0;
                 alarmFired_500m = 0;
                 alarmFired_300m = 0;
+                alarmFired_100m = 0;
             }
         }
 
@@ -291,6 +305,7 @@ void loop() {
             // value++;
             delay(10); // bluetooth stack will go into congestion, if too many packets are sent, in
                        // 6 hours test i was able to go as low as 3ms
+            
         }
         // disconnecting
         if (!deviceConnected && oldDeviceConnected) {
@@ -304,6 +319,15 @@ void loop() {
         if (deviceConnected && !oldDeviceConnected) {
             // do stuff here on connecting
             oldDeviceConnected = deviceConnected;
+
+            digitalWrite(ALARM_LED, HIGH);
+            delay(200);
+            digitalWrite(ALARM_LED, LOW);
+            delay(200);
+            digitalWrite(ALARM_LED, HIGH);
+            delay(200);
+            digitalWrite(ALARM_LED, LOW);
+
         }
 
         // delay(500);