diff --git a/radar-commons-android/src/main/java/org/radarbase/android/RadarService.kt b/radar-commons-android/src/main/java/org/radarbase/android/RadarService.kt
index ae78175f5..0bc433ea9 100644
--- a/radar-commons-android/src/main/java/org/radarbase/android/RadarService.kt
+++ b/radar-commons-android/src/main/java/org/radarbase/android/RadarService.kt
@@ -118,6 +118,7 @@ abstract class RadarService : LifecycleService(), ServerStatusListener, LoginLis
         }
     }
     private lateinit var notificationHandler: NotificationHandler
+    private lateinit var periodicPermissionObserver: PeriodicPermissionObserver
 
     override fun onBind(intent: Intent): IBinder? {
         super.onBind(intent)
@@ -155,6 +156,9 @@ abstract class RadarService : LifecycleService(), ServerStatusListener, LoginLis
         configuration = radarConfig
         providerLoader = SourceProviderLoader(plugins)
         broadcaster = LocalBroadcastManager.getInstance(this)
+        periodicPermissionObserver = PeriodicPermissionObserver(this).apply {
+            start()
+        }
 
         broadcaster.run {
             permissionsBroadcastReceiver = register(ACTION_PERMISSIONS_GRANTED) { _, intent ->
@@ -320,6 +324,8 @@ abstract class RadarService : LifecycleService(), ServerStatusListener, LoginLis
         }
         authConnection.unbind()
 
+        periodicPermissionObserver.stop()
+
         mConnections.asSequence()
             .filter(SourceProvider<*>::isBound)
             .forEach(SourceProvider<*>::unbind)
@@ -360,6 +366,8 @@ abstract class RadarService : LifecycleService(), ServerStatusListener, LoginLis
                 }
             }
         }
+
+        periodicPermissionObserver.configurePermissionObserver(config)
     }
 
     private fun hasFeatures(provider: SourceProvider<*>, packageManager: PackageManager?): Boolean {
@@ -420,6 +428,10 @@ abstract class RadarService : LifecycleService(), ServerStatusListener, LoginLis
         }
     }
 
+    fun nonGrantedPermissions(): Set<String> {
+        return needsPermissions
+    }
+
     private fun updateBluetoothNeeded(newValue: Boolean) {
         needsBluetooth.applyIfChanged(newValue) {
             if (newValue) {
diff --git a/radar-commons-android/src/main/java/org/radarbase/android/util/PeriodicPermissionObserver.kt b/radar-commons-android/src/main/java/org/radarbase/android/util/PeriodicPermissionObserver.kt
new file mode 100644
index 000000000..4d43e1364
--- /dev/null
+++ b/radar-commons-android/src/main/java/org/radarbase/android/util/PeriodicPermissionObserver.kt
@@ -0,0 +1,75 @@
+package org.radarbase.android.util
+
+import com.google.firebase.crashlytics.ktx.crashlytics
+import com.google.firebase.ktx.Firebase
+import org.radarbase.android.RadarApplication.Companion.radarConfig
+import org.radarbase.android.RadarService
+import org.radarbase.android.config.SingleRadarConfiguration
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import java.util.concurrent.TimeUnit
+
+class PeriodicPermissionObserver(private val context: RadarService) {
+    private var count = 0
+    private val isFirstAlarm: Boolean
+        get() = count <= 1
+
+    private val pObserverProcessor = OfflineProcessor(context) {
+        process = listOf(this@PeriodicPermissionObserver::observePermissions)
+        requestCode = PERIODIC_PERMISSION_OBSERVER_REQUEST_CODE
+        requestName = PERIODIC_PERMISSION_OBSERVER_REQUEST_NAME
+        wake = false
+    }
+
+    private var observerInterval: Long = -1L
+
+    fun start() {
+        configurePermissionObserver(context.radarConfig.latestConfig)
+        pObserverProcessor.start()
+    }
+
+    private fun observePermissions() {
+        count += 1
+        if (isFirstAlarm) {
+            logger.info("This is the first alarm, aborting it")
+            return
+        }
+
+        context.nonGrantedPermissions().also { permissions ->
+            if (permissions.isNotEmpty()) {
+                logger.info("Some permissions are still not granted: ${permissions.joinToString(", ") { it }}")
+                Firebase.crashlytics.apply {
+                    log("User has not granted some permissions")
+                    setCustomKey("error_type", "permissions_not_granted")
+                    setCustomKey("non_granted_permissions", permissions.joinToString(", ") { it })
+                    recordException(RuntimeException("Some permissions have not been granted."))
+                }
+            }
+        }
+    }
+
+    fun configurePermissionObserver(config: SingleRadarConfiguration) {
+        observerInterval = config.getLong(
+            PERMISSION_OBSERVER_INTERVAL_SECONDS,
+            PERMISSION_OBSERVER_INTERVAL_SECONDS_DEFAULT
+        )
+
+        pObserverProcessor.interval(observerInterval, TimeUnit.SECONDS)
+    }
+
+
+    fun stop() {
+        pObserverProcessor.close()
+    }
+
+    companion object {
+        private val logger: Logger = LoggerFactory.getLogger(PeriodicPermissionObserver::class.java)
+
+        private const val PERIODIC_PERMISSION_OBSERVER_REQUEST_CODE = 683768762
+        private const val PERIODIC_PERMISSION_OBSERVER_REQUEST_NAME =
+            "org.radarbase.android.util.PeriodicPermissionObserver.PERIODIC_PERMISSION_OBSERVER_REQUEST_NAME"
+        private const val PERMISSION_OBSERVER_INTERVAL_SECONDS =
+            "org.radarbase.android.util.PeriodicPermissionObserver.PERMISSION_OBSERVER_INTERVAL_SECONDS"
+        private const val PERMISSION_OBSERVER_INTERVAL_SECONDS_DEFAULT = 2L * ((60 * 60) * 24) // 2-DAYS
+    }
+}
\ No newline at end of file