GPS tracker for real time tracking, fuel level montoring, fleet management

System features: 
SMS, GPRS TCP/UDP communication
Fuel consumption monitor
14-channel vehicle signal alarm
Blind area data re-report
Supports 360-point blind area data and 21, 600 pieces history data
Data transmitted unvarnished
Remote control fuel and power break
Initiative anti-theft
Remote configuration
Real-time tracking (time, distance interval or intelligent mode)
Intelligent power management
Power low/lost alarm, backup battery low alarm
16 geo-fencing reports
Journey report wireless download
GPS mileage report/electronic mileage report
GPS antenna disconnect/cut/short circuit alarm
Up to 120, 000 data log storage
Hardware specifications: 
Dimension: 121 x 82 x 29mm
Weight: 0.85kg
GPS receiver: 20-channel or above GPS receiver
Datum: WGS-84
Power source: 10 to 33V DC
Power consumption: Less than 100mA at 12V DC in operating mode
Operating temperature: -40 to +85
Communication: GSM 850/900/1800/1900MHz
Serial port: 3 RS-232 serial ports

Programmable input port: 
Input: 14-channel
Port A: Power and vehicle control
Port B: Detecting 14-channel vehicle signal
Port C: Connect to additional peripheral, such as RFID, scanner, sensor
Output: 8-channel
Buffer memory: 128KB
Built-in memory: 2MB
Default baud rate: 9, 600BPS
Backup battery: 350mAh
Peripherals: Supports at most 2 additional peripherals at the same time