Finished integration of device SJA SJ-5291 Slim AVL. It's a quadband device used to control vehicles and fleet management.

SJA Slim AVL GPS TrackerSJA SJ-5291 Slim AVL is a GPS Vehicle-Fleet Management Tracker is versatile and economical platform for mobile positioning appli-cations. SJ-5291 integrates GPS module with Quad-band 850 / 900 / 1800 / 1900 GSM / GPRS communication module and powerful microcontroller all onto a single board. Benefits such as increased Fleet Management, improved public and driver safety, better emergency response time, enhanced fleet control.