G420 of HHD International Limited has an aluminium case with "IP67 - Waterproof GPS" protection, this feature can support different requirements of mobile asset management control in service routes or deliveries tasks that the wheatear conditions are a problem. With HHD International Limited G420 GPS padlock apart of locate different types of mobile assets, you can make the GPS container tracking (ships or truck) in real-time. In a mobile phone can receive SMS alerts based in "predefined events" configured in your G420 GPS padlock of HHD International Limited, these "predefined events" can help to improve the daily safety of your high value mobile assets and their automatics dispatchs or their control of driving habits. The best option for real-time mobile assets GPS tracking with field service management control is that can register your HHD International Limited G420 in a Tracking Management Platform always online that may have European regulations of tachograph, you can control all generate events by the GPS padlock without limit of requirements and manage hours of service control with some scheduled reports, also you can be use an REST API to connect existing applications. G420 of HHD International Limited it is also a Standalone GPS with rechargeable 12000 mAh battery, with a single battery charge of G420 you can make the mobile asset GPS tracking some weeks without risk to that your mobile asset are lost.