diff --git a/app/src/main/java/com/utsmm/kbz/ui/navigation/NaviMainFragment.java b/app/src/main/java/com/utsmm/kbz/ui/navigation/NaviMainFragment.java
index 07d9709..6ffd8df 100644
--- a/app/src/main/java/com/utsmm/kbz/ui/navigation/NaviMainFragment.java
+++ b/app/src/main/java/com/utsmm/kbz/ui/navigation/NaviMainFragment.java
@@ -4,6 +4,8 @@ import android.content.Context;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.databinding.ObservableBoolean;
+
 import com.nexgo.oaf.apiv3.APIProxy;
 import com.nexgo.oaf.apiv3.DeviceEngine;
 import com.nexgo.oaf.apiv3.DeviceInfo;
@@ -12,6 +14,7 @@ import com.nexgo.oaf.apiv3.device.printer.AlignEnum;
 import com.nexgo.oaf.apiv3.device.printer.GrayLevelEnum;
 import com.nexgo.oaf.apiv3.device.printer.LineOptionEntity;
 import com.nexgo.oaf.apiv3.device.printer.Printer;
+import com.utsmyanmar.baselib.BaseApplication;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusHost;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusMerchant;
@@ -20,12 +23,14 @@ import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.paylibs.Constant;
 import com.utsmyanmar.paylibs.sign_on.EchoTestProcess;
 import com.utsmyanmar.paylibs.sign_on.SignOnListener;
+import com.utsmyanmar.paylibs.utils.LogUtil;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
 import com.utsmm.kbz.BR;
 import com.utsmm.kbz.R;
 import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
 
 import java.util.List;
+import java.util.Observable;
 
 public class NaviMainFragment extends DataBindingFragment {
 
@@ -114,6 +119,36 @@ public class NaviMainFragment extends DataBindingFragment {
     }
 
     public class ClickEvent {
+        
+        private static final String PREF_NAME = "pinpad_prefs";
+        private static final String KEY_PINPAD_SOUND = "pinpad_sound_enabled";
+        
+        public final ObservableBoolean pinpadSoundEnabled;
+
+        public ClickEvent() {
+            boolean savedValue = loadPinpadSoundState();
+            this.pinpadSoundEnabled = new ObservableBoolean(savedValue);
+            
+            BaseApplication.getInstance().deviceEngine.getPlatform().enablePinpadBeep(savedValue);
+        }
+        
+        public boolean loadPinpadSoundState(){
+            return BaseApplication.getInstance().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).getBoolean(KEY_PINPAD_SOUND, true);
+        }
+        
+        public void savePinpadSoundState(boolean enabled){
+            BaseApplication.getInstance().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).edit().putBoolean(KEY_PINPAD_SOUND, enabled).apply();
+        }
+
+        public void onClickPinpadSound(){
+            boolean newState = !pinpadSoundEnabled.get();
+            int result = BaseApplication.getInstance().deviceEngine.getPlatform().enablePinpadBeep(newState);
+            if(result == SdkResult.Success){
+                pinpadSoundEnabled.set(newState);
+                savePinpadSoundState(newState);
+//                LogUtil.d("NaviMainFragment", "pinpad enabled");
+            }
+        }
 
         public void onClickEcho() {
             showLoadingDialog("Sending Echo!");
diff --git a/app/src/main/res/layout/navi_main_layout.xml b/app/src/main/res/layout/navi_main_layout.xml
index 0c654e1..2826727 100644
--- a/app/src/main/res/layout/navi_main_layout.xml
+++ b/app/src/main/res/layout/navi_main_layout.xml
@@ -5,6 +5,7 @@
 
 
     <data>
+        <import type="androidx.databinding.ObservableBoolean"/>
         <variable
             name="sharedViewModel"
             type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel" />
@@ -376,6 +377,84 @@
                         android:textSize="16sp"
                         android:textStyle="bold"
                         tools:fontFamily="sans-serif-medium" />
+                    <!-- Pinpad Sound Card -->
+                    <androidx.cardview.widget.CardView
+                        android:id="@+id/pinpadSoundCard"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="12dp"
+                        android:clickable="true"
+                        android:foreground="?android:attr/selectableItemBackground"
+                        android:onClick="@{()->click.onClickPinpadSound()}"
+                        app:cardBackgroundColor="@color/white"
+                        app:cardCornerRadius="16dp"
+                        app:cardElevation="2dp">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:gravity="center_vertical"
+                            android:orientation="horizontal"
+                            android:padding="20dp">
+
+                            <androidx.cardview.widget.CardView
+                                android:layout_width="48dp"
+                                android:layout_height="48dp"
+                                android:layout_marginEnd="16dp"
+                                app:cardBackgroundColor="@color/colorPrimary"
+                                app:cardCornerRadius="24dp"
+                                app:cardElevation="0dp">
+
+                                <ImageView
+                                    android:layout_width="24dp"
+                                    android:layout_height="24dp"
+                                    android:layout_gravity="center"
+                                    android:src="@drawable/ic_audio"
+                                    app:tint="@color/white" />
+
+                            </androidx.cardview.widget.CardView>
+
+                            <LinearLayout
+                                android:layout_width="0dp"
+                                android:layout_height="wrap_content"
+                                android:layout_weight="1"
+                                android:orientation="vertical">
+
+                                <TextView
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_medium"
+                                    android:text="Enable Pinpad Sound"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="18sp"
+                                    android:textStyle="bold"
+                                    tools:fontFamily="sans-serif-medium" />
+
+                                <TextView
+                                    android:id="@+id/pinpadSoundSummary"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:layout_marginTop="2dp"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:text="Pinpad key press sound disabled"
+                                    android:textColor="@color/colorTextContent"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif" />
+
+                            </LinearLayout>
+
+                            <Switch
+                                android:id="@+id/pinpadSoundSwitch"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginStart="8dp"
+                                android:checked="@{click.pinpadSoundEnabled}"
+                                android:clickable="false"
+                                android:focusable="false" />
+
+                        </LinearLayout>
+
+                    </androidx.cardview.widget.CardView>
 
                     <!-- Function Card -->
                     <androidx.cardview.widget.CardView
diff --git a/nexsdk-lib/build.gradle b/nexsdk-lib/build.gradle
index c48aa82..2e99dd9 100644
--- a/nexsdk-lib/build.gradle
+++ b/nexsdk-lib/build.gradle
@@ -1,2 +1,2 @@
 configurations.maybeCreate("default")
-artifacts.add("default", file('nexgo-smartpos-sdk-v3.08.006_20241216.aar'))
\ No newline at end of file
+artifacts.add("default", file('nexgo-smartpos-sdk-v3.08.013_20260416.aar'))
\ No newline at end of file
diff --git a/nexsdk-lib/nexgo-smartpos-sdk-v3.08.013_20260416.aar b/nexsdk-lib/nexgo-smartpos-sdk-v3.08.013_20260416.aar
new file mode 100644
index 0000000..f920be7
Binary files /dev/null and b/nexsdk-lib/nexgo-smartpos-sdk-v3.08.013_20260416.aar differ