Global Visibility and Protection for Extended ShipmentsExtended battery life provides full coverage for your products on the road, in the port and out on the water. When your ship leaves port, the GO Real-Time XL keeps track of the temperature. Every time the ship nears port, the unit automatically connects and uploads data before the ship reaches the docks. Rest assured that visibility to temperature andlocation data will be available despite the ongoing transition in the cellular technology industry. The GO Real-Time XL Tracker senses light when doors arthe ship opened and alerts you when your products are at risk on the road.