Asset GPS Tracking Device, Passport, Height (In.) 7/8, Width (In.) 2-1/2, Depth (In.) 5-3/4, Mounting Type Permanent, Portable, Power Source Internal Battery, Color Black, Features Scheduled Reporting, Geofence Violation Or Motion Detection, Subscription Fee $12.00/Monthly, $120.00 Annually, Standards RoHS GPS Tracking DevicesTrack and monitor vehicles, assets, and people using a nationwide GPS network that records tracking data and then transmits it using AT&T/T-Mobile cellular towers. Provides 24-hr. real-time tracking and reporting over the Internet. Tracking service subscription through Skypatrol required.Passport Asset TrackingGPS system with battery life up to 3 yr. tracks the exact location of any object at regular intervals. Reduces the risk of asset getting lost and assists prompt recovery if it does. Compact size is easily hidden. Basic subscription service updates every 30 min.