GL500MA model of Queclink it is also a "Waterproof GPS with IP67 protection" in his plastic case and you can cover any type of requirement of GPS tracking in extreme weather conditions. With Queclink GL500MA NB / IoT GPS tracker can locate your mobile asset in 3 different modes: using the online server that Queclink offer, editing the IP/port by default in the configuration to use an external Tracking Management Platform or sending different SMS text messages with commands. To increase the safety of your mobile asset, can setup the "SMS alerts" in GL500MA device: (power off alert, movement alert, virtual geofences alert, low battery alert), GL500MA send the SMS alerts to a predefined mobile phone. Through the Queclink configurator software or via SMS, you can create up to 5 "Virtual geofences" in your Queclink GL500MA NB / IoT GPS tracker to delimited different control areas of mobile asset, when GL500MA crossed the "Virtual geofences" generates "SMS alerts". The 3 1400mAh CR123A batteries of GL500MA Standalone GPS device offer up to 5 years of duration if GL500MA is in stand-by mode sending 1 position a day, Queclink also offer an extra accessory to put a magnets holder in your GL500MA device.