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 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. The best option for real-time mobile assets GPS tracking is that can register your HHD International Limited G420 in a Tracking Management Platform always online, you can control all generate events by the GPS padlock without limit of requirements and manage hours of service control. 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.