E-Containerlock integrate in his firmware the (OTA - Over the Air) function, that allow edit config parameters or firmware update remotely without uninstalling the Guardfreight GPS padlock of your container, thanks to the OTA function you save costs in technical services. The (sea/land) GPS container tracking you can be made through 2 different options that offer E-Containerlock: (using an external tracking management platform "edit IP/port", from the server that Guardfreight offer), also accept SMS messages and from the online services you can send (OTA) commands. Guardfreight E-Containerlock dispose of the follow preventives "SMS alerts" for protect your GPS padlock: (tamper, low battery, padlock removal, padlock opening, padlock activation), the "SMS alerts" you can receive on the mobile phone or in the tracking management platform. Up to 1.5 years during the rechargeable Li-Ion 9300mAh battery of E-Containerlock standalone GPS tracker reporting one position a day, to recharging the Guardfreight GPS padlock battery only need connecting the charger to mini USB port. With Guardfreight E-Containerlock can be make the (sea/land) GPS container tracking in any type of extreme weather condition, thanks to the (IP67 - waterproof) protection that has the GPS padlock.