geofenceList!!.add(Geofence.Builder()
                    // Set the request ID of the geofence. This is a string to identify this
                    // geofence.
                    .setRequestId(entry.key)
                    .setLoiteringDelay(30000)
                    // Set the circular region of this geofence.
                    .setCircularRegion(
                            entry.value.latLng!!.latitude,
                            entry.value.latLng!!.longitude,
                            entry.value.radius!!
                    )

                    // Set the expiration duration of the geofence. This geofence gets automatically
                    // removed after this period of time.
                    .setExpirationDuration(1800000)

                    // Set the transition types of interest. Alerts are only generated for these
                    // transition. We track entry and exit transitions in this sample.
                    .setTransitionTypes(Geofence.GEOFENCE_TRANSITION_ENTER or Geofence.GEOFENCE_TRANSITION_EXIT or Geofence.GEOFENCE_TRANSITION_DWELL)

                    // Create the geofence.
                    .build())