The Geobox Dolphin 4g Powered Trailer Tracker is a rugged GPS tracker which provides ultra power efficient live tracking over Telstra’s 4G LTE network. Simply secure the device to your asset and starting tracking. Combined with the Geobox Telematics platform, effortlessly track all of your assets accurately in real-time. Backup WiFi positioning provides accurate indoor and inner city positioning when GPS signal is poor, essential for chain of custody applications. Also receive live alerts for tamper detection, arriving/leaving geofences and low battery warning.