1. 4G communication module, both all integrated the GPS module andOBD diagnose module, internally configured the accelerated speed sensor. This is onevehicle safety guard intelligent terminals with wireless communication and GPS positioning. 2. The terminals able to be used once inserted, do not need professional staffs, then can realize that self installation. 3. Assort with special positioning service platform, the vehicle owner able to apply the positioning tracing, vehicle guard against theft, routine replay, vehicle diagnose, driving actions monitor and other functions easily. 4. Communication agreement: JT808 5. The Latin American version is also applicable to Russia and Africa, and supports communication frequency bands: LTE: B1/2/3/4/5/7/8/28/66.