diff --git a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerBF700_800.java b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerBF700_800.java
index f2c72e2b..29ff9fe8 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerBF700_800.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerBF700_800.java
@@ -103,6 +103,9 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
     private static final UUID CUSTOM_CHARACTERISTIC_WEIGHT = // write-only, notify ; handle=0x002e
             UUID.fromString("0000FFE1-0000-1000-8000-00805F9B34FB");
 
+    // Command bytes
+    private static final byte[] SET_UNIT_COMMAND = new byte[] {(byte) 0xf7, (byte) 0x4d, (byte) 0x00};
+
     private int currentScaleUserId;
     private int countRegisteredScaleUsers;
     private TreeSet<Integer> seenUsers;
@@ -159,10 +162,14 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
                 updateDateTimeBeurer();
                 break;
             case 3:
+                // Set measurement unit
+                setUnitCommand();
+                break;
+            case 4:
                 // Request general user information
                 writeBytes(new byte[]{(byte) 0xf7, (byte) 0x33});
                 break;
-            case 4:
+            case 5:
                 // Wait for ack of all users
                 if (seenUsers.size() < countRegisteredScaleUsers || (countRegisteredScaleUsers == -1)) {
                     // Request this state again
@@ -217,7 +224,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
 
 
                 break;
-            case 5:
+            case 6:
                 break;
             default:
                 // Finish init if everything is done
@@ -601,6 +608,28 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
         writeBytes(new byte[]{(byte) 0xf9, unixTimeBytes[4], unixTimeBytes[5], unixTimeBytes[6], unixTimeBytes[7]});
     }
 
+    private void setUnitCommand() {
+        byte[] command = SET_UNIT_COMMAND;
+        final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
+
+        switch ((byte) selectedUser.getScaleUnit()) {
+            case 0:
+                // Kg
+                command[2] = (byte) 0x01;
+                break;
+            case 1:
+                // Lb
+                command[2] = (byte) 0x02;
+                break;
+            case 2:
+                // St
+                command[3] = (byte) 0x04;
+                break;
+        }
+        Log.d(TAG, "Setting unit " + ScaleUser.UNIT_STRING[selectedUser.getScaleUnit()]);
+        writeBytes(command);
+    }
+
     private void writeBytes(byte[] data) {
         writeBytes(CUSTOM_SERVICE_1, CUSTOM_CHARACTERISTIC_WEIGHT, data);
     }
diff --git a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java
index add9af6c..fb07563d 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java
@@ -99,6 +99,9 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
     private static final UUID CUSTOM_CHARACTERISTIC_IMG_BLOCK = // write-only, notify
             UUID.fromString("F000FFC2-0451-4000-8000-000000000000");
 
+    // Command bytes
+    private static final byte[] SET_UNIT_COMMAND = new byte[] {(byte) 0xe7, (byte) 0x4d, (byte) 0x00};
+
 
     private int currentScaleUserId;
     private int countRegisteredScaleUsers;
@@ -153,10 +156,14 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
                 updateDateTimeSanitas();
                 break;
             case 3:
+                // Set measurement unit
+                setUnitCommand();
+                break;
+            case 4:
                 // Request general user information
                 writeBytes(new byte[]{(byte) 0xe7, (byte) 0x33});
                 break;
-            case 4:
+            case 5:
                 // Wait for ack of all users
                 if (seenUsers.size() < countRegisteredScaleUsers || (countRegisteredScaleUsers == -1)) {
                     // Request this state again
@@ -211,7 +218,7 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
 
 
                 break;
-            case 5:
+            case 6:
                 break;
             default:
                 // Finish init if everything is done
@@ -596,6 +603,28 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
         writeBytes(new byte[]{(byte) 0xe9, unixTimeBytes[4], unixTimeBytes[5], unixTimeBytes[6], unixTimeBytes[7]});
     }
 
+    private void setUnitCommand() {
+        byte[] command = SET_UNIT_COMMAND;
+        final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
+
+        switch ((byte) selectedUser.getScaleUnit()) {
+            case 0:
+                // Kg
+                command[2] = (byte) 0x01;
+                break;
+            case 1:
+                // Lb
+                command[2] = (byte) 0x02;
+                break;
+            case 2:
+                // St
+                command[3] = (byte) 0x04;
+                break;
+         }
+        Log.d(TAG, "Setting unit " + ScaleUser.UNIT_STRING[selectedUser.getScaleUnit()]);
+        writeBytes(command);
+    }
+
     private void writeBytes(byte[] data) {
         writeBytes(CUSTOM_SERVICE_1, CUSTOM_CHARACTERISTIC_WEIGHT, data);
     }
diff --git a/android_app/app/src/main/java/com/health/openscale/gui/MainActivity.java b/android_app/app/src/main/java/com/health/openscale/gui/MainActivity.java
index f2fbe5f7..8d43c95e 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/MainActivity.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/MainActivity.java
@@ -376,7 +376,7 @@ public class MainActivity extends AppCompatActivity {
                     setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_success);
                     ScaleMeasurement scaleBtData = (ScaleMeasurement) msg.obj;
 
-                    scaleBtData.setConvertedWeight(scaleBtData.getWeight(), OpenScale.getInstance(getApplicationContext()).getSelectedScaleUser().getScaleUnit());
+  //                  scaleBtData.setConvertedWeight(scaleBtData.getWeight(), OpenScale.getInstance(getApplicationContext()).getSelectedScaleUser().getScaleUnit());
 
                     OpenScale.getInstance(getApplicationContext()).addScaleData(scaleBtData);
                     break;