Detailed school bus GPS Management Model: HDGPS-ZQ-I basic functions: school bus can be used to install GPS on the school vehicle route planning, historical track playback inquiry lines. Image 3G real-time monitoring. Vehicle vibration alarm monitoring. Picture SD card to store records. Audio monitoring and recording, listening. Add two cameras. Voice characters remind broadcast. Off induction identify personnel management RFID. Alarm function: power failure alarm speed alarm ultra-long cross-border police to stay alert, dual alarm function business functions: vehicle trajectory management line of business planning and management of site management behaviors passing track playback Alarm Management business management vehicle driver fatigue usage management