Our Orbit pro is a satellite-only tracker, with coverage in even the most remote regions of the world. Easy to install with industrial adhesive or the screws and mounts provided. Lasts over 1.5 years running on just 4 AAA batteries and can also be powered externally by 5-22 Volts. Custom reporting times along with optional alerts for when the asset is moving. The Orbit Pro is the best choice for tracking shipping containers, boats, trailers, and vehicles worldwide regardless of cellular coverage.