Product Name: GPS vehicle scheduling management system (practical) 
 Product Type: LA-Xlong-GPS/GPRS-GPS018 
 Product Description: Mining the host economy and the SSM using GPRS dual-mode communication, the use of high-precision GPS positioning module, industrial, communications module, the communication mode: GSM, GPRS, voice; GPS / GPRS / GSM Intelligent Vehicle Management System is a collection of modern vehicle real-time monitoring, intelligent management, scheduling, anti-robbery and anti-theft system as a whole, based on user-centered, practical, easy to operate interface designed for the purpose of human nature into a new generation of GPS / GPRS smart management and dispatching system. 
 The host and the SSM using GPRS dual-mode communication, the use of high-precision GPS positioning module, industrial, communication module, communication: GSM, GPRS, voice; GPS / GPRS / GSM Intelligent Vehicle Management System is a modern vehicle real-time monitoring, intelligent management , scheduling, security against robbery as one of the system, based on user-centered, practical, easy to operate interface designed for the purpose of human nature into a new generation of GPS / GPRS smart management and dispatching system. 
 1. Support under the SSM and the GSM voice, GPRS state of UDP / TCP protocol communications; 2. Support the GPS data uploaded regularly and division functions; 3. To support voice calls; 4. Support Group Tel limit dial function; 5. Support send and receive SMS and GPRS messaging; 
 6. Support the silent function; 7. Support the authorized remote monitoring; 
 8. To support high, low-level signal detection; 
 9. To support the data storage track; 10. Car remote locking function; 
 11. Support functions to look at cars; 12. Support the emergency alarm function; 
 13. Support the power-off alarm function; 14. Support the high-pressure alarm and undervoltage alarm function; 15. Support the speed alarm function; 16. Support the parking alarm function; 
 17. To support illegal to open the door, illegal start the alarm function; 
 18. Support the oil detection; 19. Support the mileage statistics functions; 
 20. Support the pre-speed alarm; 
 20. To support all the way to serial peripherals (optional vehicle scheduling screen / car handle / camera / intelligent voice broadcast control / LED / advertising screen / LCD navigation screen, etc.); hardware parameters: Working voltage 8VDC ~ 36VDC; GSM module: embedded Frequency GSM 900/1800; includes GSM 850/900/1800/1900Mhz 
 (Customizable) communication protocol: UDP / TCP (can be customized) 
 GPS module: the latest GPS SiRF-Star III chipset 
 Built-in battery: no less than 4 hours continuous operation 
 LED: Red: the host state; Yellow: communication module working status; Green: GPS module working status; position accuracy: 10 meters, 2D RSM 
 Manufacturer: Shenzhen tranquility Electronics Limited