Thanks to the (IP67 - waterproof and dustproof) certification of ATrack AS1(E) standalone GPS tracker, you can continue working on the GPS asset tracking in extreme weather conditions without fear to that AS1(E) stop working. Through USB cable or SMS text messages you can defined up to 5 "virtual geofences" on the config of AS1(E) GPS tracker, when ATrack tracker cross the "virtual geofences" you received one notification in the mobile phone. ATrack AS1(E) standalone GPS tracker accept 3 real-time tracking modes: (sending text messages with commands via SMS, using an external tracking management platform, from ATrack online server). ATrack integrates in AS1(E) model a 3-axis accelerometer that detect different configurable movement events and offer different reports for the "driving control" of your mobile asset. The target market of ATrack AS1(E) tracker is the GPS asset tracking, but also is a highly recommended alternative and economic solution for requirements over the (sea/land) GPS container tracking.