Setup up to 5 "Virtual geofences" through SMS messages or from Queclink configurator software and every time that Queclink GL500MA NB / IoT GPS tracker crossing the "Virtual geofences" you received a notification in the mobile phone. Also you can configure the preventive "SMS alerts" in your GL500MA device: (low battery alert, virtual geofences alert, movement alert, power off alert) and the notifications you can received in a predefined mobile phone. The GPS mobile asset tracking in real-time with your Queclink GL500MA can make it: sending SMS messages with commands, from the default Queclink online server or from an external Tracking Management Platform, if use the external service you need edit the IP/port on the GL500MA configuration. Queclink designed the ruggedized case of GL500MA tracker with (IP67 - Waterproof) protection, thanks to this feature can make the GPS mobile asset tracking in extreme weather conditions. With Queclink GL500MA NB / IoT GPS tracker can save costs in technical services, if use the (OTA - Over the Air) function, that allow firmware update or change configuration parameters remotely without need to uninstall GL500MA of your high valuable mobile asset.