Also, thanks to the RS232 interface that has Teltonika TSM232 Satellite based GPS tracker, you can connect the FMB630 GPS device, you can make device-to-device communication. TSM232 of Teltonika are transform on a Standalone GPS tracker when detect that principal power source are disconnect in mobile asset or vehicle that you install TSM232 device. The best option to manage the hours of service of Teltonika TSM232 Satellite Based GPS tracker in real-time is with a Tracking Management Platform always online and without requirement limit. With TSM232 device of Teltonika is very difficult lost data, when TSM232 detect that don´t coverage on the terrestrial networks, pass to send scheduled reports through Iridium satellite network. Teltonika TSM232 Satellite based GPS tracker is a great alternative for requirements of GPS Asset Tracking or vehicles location.