      implementation 'androidx.core:core-ktx:1.3.2'
      implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 diff --git a/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java b/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
-index 967a35a..52d109c 100644
+index a135132..ec864ca 100644
 --- a/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
 +++ b/src/main/java/com/astoev/cave/survey/service/bluetooth/BluetoothService.java
-@@ -42,11 +42,6 @@ import com.astoev.cave.survey.service.bluetooth.device.comm.DistoXBluetoothDevic
+@@ -44,11 +44,6 @@ import com.astoev.cave.survey.service.bluetooth.device.comm.CEMILDMBluetoothDevi
  import com.astoev.cave.survey.service.bluetooth.device.comm.LaserAceBluetoothDevice;
  import com.astoev.cave.survey.service.bluetooth.device.comm.LeicaDistoD3aBtBluetoothDevice;
  import com.astoev.cave.survey.service.bluetooth.device.comm.TruPulse360BluetoothDevice;

 delete mode 100644 src/main/java/com/astoev/cave/survey/service/bluetooth/device/comm/bosch/glm/GLMBluetoothConnectionWrapper.java

diff --git a/build.gradle b/build.gradle
index bd8a7d7..2af64a2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,9 +25,6 @@ dependencies {
     implementation 'com.j256.ormlite:ormlite-android:4.48'
     implementation 'org.apache.poi:poi:3.15'
 
-    // Bosch internal protocol
-    implementation files('../CaveSurveyBoschGLM/binary/CaveSurveyBoschGLM.jar')
-

-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR30CBluetoothDevice;
-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR40CBluetoothDevice;
-import com.astoev.cave.survey.service.bluetooth.device.comm.bosch.glm.BoschPLR50CBluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.device.comm.distox.DistoXv1BluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.device.comm.distox.DistoXv2BluetoothDevice;
 import com.astoev.cave.survey.service.bluetooth.lecommands.AbstractBluetoothCommand;
@@ -100,11 +95,6 @@ public class BluetoothService {
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new TruPulse360BluetoothDevice());
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new DistoXv1BluetoothDevice());
         SUPPORTED_BLUETOOTH_COM_DEVICES.add(new DistoXv2BluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschGLM50CBluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschGLM100CBluetoothDevice());
-        SUPPORTED_BLUETOOTH_COM_DEVICES.add(new BoschPLR30CBluetoothDevice());
