The ST4955LCBW is a Bluetooth Ready GPS tracking device used in various applications. Compatible with ELA Innovations Bluetooth sensors. An optional one-wire temperature sensor can be used with this device. This device is also capable of reporting Hours Of Service (HOS) for the asset it is monitoring. Some applications would be trailer or container management and vehicle tracking. The ST4955LCBW supports 4G Cat-M1/NBIOT networks and has a water-resistant (IP67) rugged case. It incorporates a 5.2 Ah battery for long-term use and a solar panel to recharge it while in the sun.