Guardfreight E-Containerlock is it also a "standalone GPS tracker" with rechargeable Li-Ion 9300mAh battery that can during up to 1.5 years with a single charge reporting one position a day, to recharging the battery of E-Containerlock only need connecting USB charger to mini USB port. For improve the safety in the (sea/land) GPS container tracking and in their automatic asset dispatch, E-Containerlock GPS padlock allow config preventive "SMS alerts": (padlock activation, container opening, padlock removal, padlock low battery, tamper), the Guardfreight GPS tracker send the "SMS alerts" to a mobile phone. Guardfreight E-Containerlock accept 2 GPS tracking modes with hours of service control: (using the sever of Guardfreight company, from an external tracking management platform "edit default IP/port" that may have European regulations of tachograph) from the online services manage some scheduled reports and control their event management, also accept commands through SMS text messages. Control their mobile asset efficient driving and manage the control of driving habits using E-Containerlock in our GPS tracking platform, also you can use our REST API to connect existing applications. E-Containerlock is a good "anti-theft system" for field service management control that protect your high valuable mobile asset and increase control in your daily GPS container tracking. Guardfreight include in the E-Containerlock GPS padlock the (OTA - Over the Air) function, that allow update firmware or edit config parameters remotely without uninstalling the unit of your (sea/land) container.