ST640 allow control the mobile asset/vehicle temperature in real-time, only need connect an "temperature sensor" to the (1-Wire) interface of Suntech GPS tracker and can dispose of some data related with the temperature. Depending of your need, you can make the real-time tracking and hours of service control or their fuel consumption control of Suntech ST640 GPS tracker from an external Tracking Management Platform that has European regulations of tachograph data or using the server that offer Suntech company. Using ST640 with our GPS tracking platform, you can control their vehicle event management and manage some type of scheduled reports or you can control their manual task registration without any requirement limit, also can be use without extra cost our REST API to connect existing applications and manage their service routes and deliveries tasks that help you to reduce company cost or control their mobile asset efficient driving depending of your need, in addition you can manage their drivers care driving without any requirement limit and control their mobile asset eco driving that help you to reduce cost or manage their drivers control of driving habits depending of your need. From our GPS tracking platform, you can also control their ST640 tracker using our mobile applications for mobile asset tracking and you can manage their vehicle preventative maintenance that help you to reduce company cost or you can also manage their mobile asset fuel control, in addition you can use without extra cost our automatic data sending service to external servers and you can manage their mobile asset hours of service control (HoS) that help you to reduce cost or you can control their automatic vehicle dispatch depending of your need. Thanks to the follow reports that offer ST640 GPS tracker for analysis of "driving behaviour": (overspeed, harsh acceleration, harsh cornering, harsh braking), you can improve performance of your mobile asset or vehicle and save unnecessary costs. Suntech ST640 also allow setup different "Virtual geofences - circular/polygonal - for service routes or deliveries tasks" via Suntech configurator software or with mobile phone text messages, from Suntech server or the external Tracking Management Platform you can view when ST640 enter or leave of the geofences. Thanks to his plastic housing with (IP67 - waterproof and dustproof) certification, you can work with ST640 GPS tracker in the field service management with extreme weather conditions without fear that the tracker are break.