You can control the hours of service in CalAmp Vanguard 400 Router GPS/LTE/CDMA of different service routes or deliveries tasks from the cloud system "DeviceOutlook" that offer CalAmp or use an external Tracking Management Platform to manage events and the telematics reports that send Vanguard 400 Router GPS over their field service management and their fuel consumption control. The CalAmp Vanguard 400 Router GPS/LTE/CDMA provided a fast connectivity for any asset type and allows setup different "Programmable logic controllers (PLCs)" ideal for improve their automatic vehicle dispatch or connect external devices remotely to Router GPS. If you don´t use the "DeviceOutlook" system for parameters change in the Vanguard 400 Router GPS, you can use the OTA (Over the Air) function that allows firmware update or configuration change of Vanguard 400 remotely without need of uninstall the Router GPS reducing maintenance costs. CalAmp offer in Vanguard 400 Router GPS the possibility of program in: (C, C++, Java, Linux), programming you can control the Router GPS ports, cellular modem and the external connections in CalAmp Vanguard 400.