Geofence is a virtual perimeter for a real geographic area.
Geofences are used to define virtual perimeters. The system can control whether object crossed geofence border (either "in" or "out"). All these events are logged, so user can obtain geofence reports and receive alerts.
Moreover, you can assign various rules for events to particular geofences. For example, if you need to get speeding alerts only within a certain area (e.g. in city) or route.
To access Geofences tool click the Polygon icon on the map toolbar. Here you can create and import new geofences or edit the existing ones. To display desired geofences on map simply mark checkboxes.
There are three basic types of geofences available: