Config up to 5 different "SMS alerts" in GL300MG NB / IoT GPS tracker: (low battery alert, digital input alert, movement alert, virtual geofences alert, panic button alert), using the "SMS alerts" you guaranteed the safety of your (mobile asset, lone worker, pet). Queclink GL300MG accept 3 real-time GPS tracking modes, that you can select depending your need: (using an external tracking management platform "edit IP/port", from Queclink online server, sending text messages with commands via SMS), to change configuration parameters you can also use the USB port. Up to 20 "virtual geofences" can setup in GL300MG standalone GPS tracker, when your Queclink GPS tracker crossing the "virtual geofences" you receive (SMS alerts by geofences) in your mobile phone. Thanks to his plastic housing with (IPX5 - waterproof) protection, you can continue working with Queclink GL300MG GPS tracker in the GPS tracking of (mobile asset, lone worker, pet) in extreme weather conditions. Other featured function of GL300MG NB / IoT GPS tracker, is his integrate "panic button" capable of send (SOS emergency messages and SMS alerts) to a mobile phone or to tracking management platform every time that the mobile asset driver or lone worker click on the panic button.