diff --git a/app/build.gradle b/app/build.gradle
index 8a404945f3..e3a302680b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -243,6 +243,7 @@ dependencies {
     wearApp project(':wear')
 
     implementation project(':core')
+    implementation project(':danars')
 
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.google.android.gms:play-services-wearable:17.0.0'
diff --git a/app/src/main/java/info/nightscout/androidaps/dependencyInjection/ActivitiesModule.kt b/app/src/main/java/info/nightscout/androidaps/dependencyInjection/ActivitiesModule.kt
index 1afa263919..f4b6e9a27a 100644
--- a/app/src/main/java/info/nightscout/androidaps/dependencyInjection/ActivitiesModule.kt
+++ b/app/src/main/java/info/nightscout/androidaps/dependencyInjection/ActivitiesModule.kt
@@ -13,9 +13,7 @@ import info.nightscout.androidaps.plugins.pump.common.dialog.RileyLinkBLEScanAct
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.dialog.RileyLinkStatusActivity
 import info.nightscout.androidaps.plugins.pump.danaR.activities.DanaRHistoryActivity
 import info.nightscout.androidaps.plugins.pump.danaR.activities.DanaRUserOptionsActivity
-import info.nightscout.androidaps.plugins.pump.danaRS.activities.BLEScanActivity
 import info.nightscout.androidaps.plugins.pump.danaRS.activities.EnterPinActivity
-import info.nightscout.androidaps.plugins.pump.danaRS.activities.PairingHelperActivity
 import info.nightscout.androidaps.plugins.pump.insight.activities.InsightAlertActivity
 import info.nightscout.androidaps.plugins.pump.insight.activities.InsightPairingActivity
 import info.nightscout.androidaps.plugins.pump.insight.activities.InsightPairingInformationActivity
@@ -26,7 +24,6 @@ import info.nightscout.androidaps.setupwizard.SetupWizardActivity
 @Suppress("unused")
 abstract class ActivitiesModule {
 
-    @ContributesAndroidInjector abstract fun contributesBLEScanActivity(): BLEScanActivity
     @ContributesAndroidInjector abstract fun contributeBolusProgressHelperActivity(): BolusProgressHelperActivity
     @ContributesAndroidInjector abstract fun contributeDanaRHistoryActivity(): DanaRHistoryActivity
     @ContributesAndroidInjector abstract fun contributeDanaRUserOptionsActivity(): DanaRUserOptionsActivity
@@ -39,7 +36,6 @@ abstract class ActivitiesModule {
     @ContributesAndroidInjector abstract fun contributesLogSettingActivity(): LogSettingActivity
     @ContributesAndroidInjector abstract fun contributeMainActivity(): MainActivity
     @ContributesAndroidInjector abstract fun contributesMedtronicHistoryActivity(): MedtronicHistoryActivity
-    @ContributesAndroidInjector abstract fun contributesPairingHelperActivity(): PairingHelperActivity
     @ContributesAndroidInjector abstract fun contributesPreferencesActivity(): PreferencesActivity
     @ContributesAndroidInjector abstract fun contributesQuickWizardListActivity(): QuickWizardListActivity
     @ContributesAndroidInjector abstract fun contributesRequestDexcomPermissionActivity(): RequestDexcomPermissionActivity
diff --git a/app/src/main/java/info/nightscout/androidaps/dependencyInjection/AppComponent.kt b/app/src/main/java/info/nightscout/androidaps/dependencyInjection/AppComponent.kt
index f5b4139053..67feb4b4bf 100644
--- a/app/src/main/java/info/nightscout/androidaps/dependencyInjection/AppComponent.kt
+++ b/app/src/main/java/info/nightscout/androidaps/dependencyInjection/AppComponent.kt
@@ -6,6 +6,7 @@ import dagger.android.AndroidInjectionModule
 import dagger.android.AndroidInjector
 import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.core.dependencyInjection.CoreModule
+import info.nightscout.androidaps.danars.dependencyInjection.DanaRSActivitiesModule
 import info.nightscout.androidaps.data.Profile
 import info.nightscout.androidaps.data.ProfileStore
 import info.nightscout.androidaps.data.PumpEnactResult
@@ -71,7 +72,8 @@ import javax.inject.Singleton
         DataClassesModule::class,
         SMSModule::class,
         UIModule::class,
-        DanaRSCommModule::class
+        DanaRSCommModule::class,
+        DanaRSActivitiesModule::class
     ]
 )
 interface AppComponent : AndroidInjector<MainApp> {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/ImportExportPrefs.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/ImportExportPrefs.kt
index b859a1dee5..4d9021bb71 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/ImportExportPrefs.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/ImportExportPrefs.kt
@@ -217,7 +217,7 @@ class ImportExportPrefs @Inject constructor(
 
     fun importSharedPreferences(fragment: Fragment) {
         fragment.activity?.let { fragmentAct ->
-            val callForPrefFile = fragmentAct.prepareCall(PrefsFileContract()) {
+            val callForPrefFile = fragmentAct.registerForActivityResult(PrefsFileContract()) {
                 it?.let {
                     importSharedPreferences(fragmentAct, it)
                 }
@@ -227,7 +227,7 @@ class ImportExportPrefs @Inject constructor(
     }
 
     fun importSharedPreferences(activity: FragmentActivity) {
-        val callForPrefFile = activity.prepareCall(PrefsFileContract()) {
+        val callForPrefFile = activity.registerForActivityResult(PrefsFileContract()) {
             it?.let {
                 importSharedPreferences(activity, it)
             }
diff --git a/app/src/main/res/layout/danars_blescanner_item.xml b/app/src/main/res/layout/danars_blescanner_item.xml
deleted file mode 100644
index 2c620b532f..0000000000
--- a/app/src/main/res/layout/danars_blescanner_item.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical" >
-
-    <RelativeLayout
-        android:layout_width="match_parent"
-        android:layout_height="52dp"
-        android:layout_marginLeft="15.67dp"
-        android:layout_marginRight="15.67dp" >
-
-        <TextView
-            android:id="@+id/ble_name"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentLeft="true"
-            android:layout_centerVertical="true"
-            android:layout_toStartOf="@+id/ble_address"
-            android:textColor="#ffffff"
-            android:textSize="20sp" />
-
-        <TextView
-            android:id="@+id/ble_address"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"
-            android:layout_centerVertical="true"
-            android:layout_marginLeft="6.5dp"
-            android:textColor="#FF00A0E9"
-            android:textSize="20sp" />
-    </RelativeLayout>
-
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cc4f698551..a27829b954 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -798,17 +798,11 @@
     <string name="activate_profile">Activate profile</string>
     <string name="date">Date</string>
     <string name="invalid">INVALID</string>
-    <string name="waitingforpairing">Waiting for pairing on pump</string>
-    <string name="pairingok">Pairing OK</string>
-    <string name="pairingtimedout">Pairing timed out</string>
     <string name="pairing">Pairing</string>
     <string name="key_danars_pairingkey" translatable="false">danars_pairing_key_</string>
     <string name="key_danars_v3_randompairingkey" translatable="false">danars_v3_randompairing_key_</string>
     <string name="key_danars_v3_pairingkey" translatable="false">danars_v3_pairing_key_</string>
     <string name="key_danars_v3_randomsynckey" translatable="false">danars_v3_randomsync_key_</string>
-    <string name="key_danars_address" translatable="false">danars_address</string>
-    <string name="key_danars_name" translatable="false">danars_name</string>
-    <string name="danars_nodeviceavailable">No device found so far</string>
     <string name="emptyreservoir">Empty reservoir</string>
     <string name="bloodsugarmeasurementalert">Blood sugar measurement alert</string>
     <string name="remaininsulinalert">Remaining insulin level</string>
diff --git a/danars/.gitignore b/danars/.gitignore
new file mode 100644
index 0000000000..796b96d1c4
--- /dev/null
+++ b/danars/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/danars/build.gradle b/danars/build.gradle
new file mode 100644
index 0000000000..96753367b4
--- /dev/null
+++ b/danars/build.gradle
@@ -0,0 +1,71 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+
+android {
+    compileSdkVersion 28
+
+    defaultConfig {
+        minSdkVersion 23
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles 'consumer-rules.pro'
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+        debug {
+            testCoverageEnabled(project.hasProperty('coverage'))
+        }
+        firebaseDisable {
+            System.setProperty("disableFirebase", "true")
+            ext.enableCrashlytics = false
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation project(':core')
+
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion"
+
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.2.0'
+    implementation "androidx.activity:activity:${activityVersion}"
+    implementation "androidx.activity:activity-ktx:${activityVersion}"
+
+
+    implementation "com.google.dagger:dagger-android:$dagger_version"
+    implementation "com.google.dagger:dagger-android-support:$dagger_version"
+    annotationProcessor "com.google.dagger:dagger-compiler:$dagger_version"
+    annotationProcessor "com.google.dagger:dagger-android-processor:$dagger_version"
+    kapt "com.google.dagger:dagger-android-processor:$dagger_version"
+    kapt "com.google.dagger:dagger-compiler:$dagger_version"
+
+    //RxBus
+    implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
+
+    testImplementation 'junit:junit:4.13'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}
+
diff --git a/danars/consumer-rules.pro b/danars/consumer-rules.pro
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/danars/proguard-rules.pro b/danars/proguard-rules.pro
new file mode 100644
index 0000000000..f1b424510d
--- /dev/null
+++ b/danars/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/danars/src/main/AndroidManifest.xml b/danars/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000..128d47771d
--- /dev/null
+++ b/danars/src/main/AndroidManifest.xml
@@ -0,0 +1,6 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="info.nightscout.androidaps.danars" >
+
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+</manifest>
diff --git a/danars/src/main/java/info/nightscout/androidaps/danars/dependencyInjection/DanaRSActivitiesModule.kt b/danars/src/main/java/info/nightscout/androidaps/danars/dependencyInjection/DanaRSActivitiesModule.kt
new file mode 100644
index 0000000000..269fa7a131
--- /dev/null
+++ b/danars/src/main/java/info/nightscout/androidaps/danars/dependencyInjection/DanaRSActivitiesModule.kt
@@ -0,0 +1,14 @@
+package info.nightscout.androidaps.danars.dependencyInjection
+
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+import info.nightscout.androidaps.plugins.pump.danaRS.activities.BLEScanActivity
+import info.nightscout.androidaps.plugins.pump.danaRS.activities.PairingHelperActivity
+
+@Module
+@Suppress("unused")
+abstract class DanaRSActivitiesModule {
+
+    @ContributesAndroidInjector abstract fun contributesBLEScanActivity(): BLEScanActivity
+    @ContributesAndroidInjector abstract fun contributesPairingHelperActivity(): PairingHelperActivity
+}
\ No newline at end of file
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt
similarity index 99%
rename from app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt
rename to danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt
index d51dc5ab05..79024ca402 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt
+++ b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/BLEScanActivity.kt
@@ -13,8 +13,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.BaseAdapter
 import android.widget.TextView
-import info.nightscout.androidaps.R
 import info.nightscout.androidaps.activities.NoSplashAppCompatActivity
+import info.nightscout.androidaps.danars.R
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.plugins.pump.common.ble.BlePreCheck
 import info.nightscout.androidaps.plugins.pump.danaRS.events.EventDanaRSDeviceChange
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/PairingHelperActivity.kt b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/PairingHelperActivity.kt
similarity index 100%
rename from app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/PairingHelperActivity.kt
rename to danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/activities/PairingHelperActivity.kt
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java
similarity index 94%
rename from app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java
rename to danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java
index dcf17dc355..48a567c840 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java
+++ b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/dialogs/PairingProgressDialog.java
@@ -17,7 +17,7 @@ import android.widget.TextView;
 import javax.inject.Inject;
 
 import dagger.android.support.DaggerDialogFragment;
-import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.danars.R;
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper;
 import info.nightscout.androidaps.plugins.pump.danaRS.activities.PairingHelperActivity;
 import info.nightscout.androidaps.plugins.pump.danaRS.events.EventDanaRSPairingSuccess;
@@ -63,7 +63,7 @@ public class PairingProgressDialog extends DaggerDialogFragment {
                     if (activity != null) {
                         activity.runOnUiThread(() -> {
                             progressBar.setProgress(100);
-                            statusView.setText(R.string.pairingok);
+                            statusView.setText(R.string.danars_pairingok);
                             try {
                                 Thread.sleep(1000);
                             } catch (InterruptedException ignored) {
@@ -84,7 +84,7 @@ public class PairingProgressDialog extends DaggerDialogFragment {
             if (activity != null) {
                 activity.runOnUiThread(() -> {
                     progressBar.setProgress(100);
-                    statusView.setText(R.string.pairingtimedout);
+                    statusView.setText(R.string.danars_pairingtimedout);
                     button.setVisibility(View.VISIBLE);
                 });
             }
@@ -140,7 +140,7 @@ public class PairingProgressDialog extends DaggerDialogFragment {
     private void setViews() {
         progressBar.setMax(100);
         progressBar.setProgress(0);
-        statusView.setText(resourceHelper.gs(R.string.waitingforpairing));
+        statusView.setText(resourceHelper.gs(R.string.danars_waitingforpairing));
         button.setVisibility(View.GONE);
         button.setOnClickListener(v -> dismiss());
         handler.post(runnable);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSDeviceChange.kt b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSDeviceChange.kt
similarity index 100%
rename from app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSDeviceChange.kt
rename to danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSDeviceChange.kt
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSPairingSuccess.kt b/danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSPairingSuccess.kt
similarity index 100%
rename from app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSPairingSuccess.kt
rename to danars/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/events/EventDanaRSPairingSuccess.kt
diff --git a/app/src/main/res/layout/danars_blescanner_activity.xml b/danars/src/main/res/layout/danars_blescanner_activity.xml
similarity index 88%
rename from app/src/main/res/layout/danars_blescanner_activity.xml
rename to danars/src/main/res/layout/danars_blescanner_activity.xml
index 654f8c1fb6..fe9e25879c 100644
--- a/app/src/main/res/layout/danars_blescanner_activity.xml
+++ b/danars/src/main/res/layout/danars_blescanner_activity.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:context=".plugins.pump.danaRS.activities.BLEScanActivity">
+    tools:context="info.nightscout.androidaps.plugins.pump.danaRS.activities.BLEScanActivity">
 
     <RelativeLayout
         android:layout_width="match_parent"
@@ -17,7 +17,7 @@
         <ImageView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:contentDescription="@string/pairing"
+            android:contentDescription="@string/danars_pairing"
             android:src="@drawable/ic_bluetooth_white_48dp" />
 
         <TextView
@@ -27,7 +27,7 @@
             android:layout_gravity="center"
             android:layout_marginLeft="10dp"
             android:layout_marginRight="10dp"
-            android:text="@string/pairing"
+            android:text="@string/danars_pairing"
             android:textAlignment="center"
             android:textAppearance="?android:attr/textAppearanceLarge" />
 
diff --git a/danars/src/main/res/layout/danars_blescanner_item.xml b/danars/src/main/res/layout/danars_blescanner_item.xml
new file mode 100644
index 0000000000..9a39302163
--- /dev/null
+++ b/danars/src/main/res/layout/danars_blescanner_item.xml
@@ -0,0 +1,27 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="52dp"
+    android:layout_marginLeft="15.67dp"
+    android:layout_marginRight="15.67dp">
+
+    <TextView
+        android:id="@+id/ble_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentStart="true"
+        android:layout_centerVertical="true"
+        android:layout_toStartOf="@+id/ble_address"
+        android:textColor="#ffffff"
+        android:textSize="20sp" />
+
+    <TextView
+        android:id="@+id/ble_address"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentEnd="true"
+        android:layout_centerVertical="true"
+        android:layout_marginStart="6.5dp"
+        android:textColor="#FF00A0E9"
+        android:textSize="20sp" />
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/danars_pairingprogressdialog.xml b/danars/src/main/res/layout/danars_pairingprogressdialog.xml
similarity index 100%
rename from app/src/main/res/layout/danars_pairingprogressdialog.xml
rename to danars/src/main/res/layout/danars_pairingprogressdialog.xml
diff --git a/danars/src/main/res/values/strings.xml b/danars/src/main/res/values/strings.xml
new file mode 100644
index 0000000000..f3f951e035
--- /dev/null
+++ b/danars/src/main/res/values/strings.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="key_danars_address" translatable="false">danars_address</string>
+    <string name="key_danars_name" translatable="false">danars_name</string>
+
+    <string name="danars_pairing">Pairing</string>
+    <string name="danars_nodeviceavailable">No device found so far</string>
+    <string name="danars_pairingok">Pairing OK</string>
+    <string name="danars_pairingtimedout">Pairing timed out</string>
+    <string name="danars_waitingforpairing">Waiting for pairing on pump</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Cancel</string>
+
+</resources>
diff --git a/settings.gradle b/settings.gradle
index f7c8a5fc0a..cd2caae7bd 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':wear', ':core'
\ No newline at end of file
+include ':app', ':wear', ':core', ':danars'