This device is a durable, water resistant and long lasting GPS tracker that sends precise, real-time coordinates to your cell phone. It uses highly reliable satellite reception to send its location at regular intervals, when it exceeds certain boundaries or speeds, or whenever you prompt it to. It runs on a high-capacity battery that lasts over 4 months in standby mode, and 1 year in deep sleep mode. Whether trying to improve productivity, track company vehicles, tag important inventory, or put a closer eye on problem drivers, this GPS tracking device will not only be your companies most valueable assets it will be protecting them.