diff --git a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExingtechY1.java b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExingtechY1.java
index d463e234..efe1aff5 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExingtechY1.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExingtechY1.java
@@ -23,6 +23,7 @@ import android.content.Context;
 import com.health.openscale.core.OpenScale;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
 import com.health.openscale.core.datatypes.ScaleUser;
+import com.health.openscale.core.utils.Converters;
 
 import java.util.Date;
 import java.util.UUID;
@@ -92,17 +93,17 @@ public class BluetoothExingtechY1 extends BluetoothCommunication {
 
     private void parseBytes(byte[] weightBytes) {
         int userId = weightBytes[0] & 0x0F;
-        int gender = (int)(weightBytes[1]); // 0x00 male; 0x01 female
-        int age = (int)(weightBytes[2]); // 10 ~ 99
-        int height = (int)(weightBytes[3]); // 0 ~ 255
-        float weight = (float) (((weightBytes[4] & 0xFF) << 8) | (weightBytes[5] & 0xFF)) / 10.0f; // kg
-        float fat = (float)(((weightBytes[6] & 0xFF) << 8) | (weightBytes[7] & 0xFF)) / 10.0f; // %
-        float water = (float)(((weightBytes[8] & 0xFF) << 8) | (weightBytes[9] & 0xFF)) / 10.0f; // %
-        float bone = (float)(((weightBytes[10] & 0xFF) << 8) | (weightBytes[11] & 0xFF)) / 10.0f; // kg
-        float muscle = (float)(((weightBytes[12] & 0xFF) << 8) | (weightBytes[13] & 0xFF)) / 10.0f; // %
-        float visc_muscle = (float)(weightBytes[14] & 0xFF); // %
-        float calorie = (float)(((weightBytes[15] & 0xFF) << 8) | (weightBytes[16] & 0xFF));
-        float bmi = (float)(((weightBytes[17] & 0xFF) << 8) | (weightBytes[18] & 0xFF)) / 10.0f;
+        int gender = weightBytes[1] & 0xFF; // 0x00 male; 0x01 female
+        int age = weightBytes[2] & 0xFF; // 10 ~ 99
+        int height = weightBytes[3] & 0xFF; // 0 ~ 255
+        float weight = Converters.fromUnsignedInt16Be(weightBytes, 4) / 10.0f; // kg
+        float fat = Converters.fromUnsignedInt16Be(weightBytes, 6) / 10.0f; // %
+        float water = Converters.fromUnsignedInt16Be(weightBytes, 8) / 10.0f; // %
+        float bone = Converters.fromUnsignedInt16Be(weightBytes, 10) / 10.0f; // kg
+        float muscle = Converters.fromUnsignedInt16Be(weightBytes, 12) / 10.0f; // %
+        float visc_muscle = weightBytes[14] & 0xFF; // %
+        float calorie = Converters.fromUnsignedInt16Be(weightBytes, 15);
+        float bmi = Converters.fromUnsignedInt16Be(weightBytes, 17) / 10.0f;
 
         ScaleMeasurement scaleBtData = new ScaleMeasurement();