Specification:
Size: 40*58*14.5mm
Working voltage: 6 to 30V DC
Input fuse: 2A
Working temperature: -20 to 85°C
Humidity: 10% to 90% RH
CPU: MT6261 (260MHz)

GSM module:
Highly precise and low noise RF transmitter for GSM/GPRS applications
Transmitter outputs support quad bands: 850/900/1800/1900MHz
GPRS class 12


GPS module:
GPS chip set: U-BLOX 8
Fast acquisition
Operational temperature from -40°C to +105°C, 
Lowest current consumption
Navigation sensitivity: 167 dBm
Improved jamming immunity, spoofing detection


I/O port: 4 I/O cables
Positive 6V to 30V, red wire
Negative, black wire 
Remote cut off engine power, yellow wire
ACC, engine start detecting, green wire 

Current:
Power-saving mode: 4mA
Working current: 60 to 150mA
Charging current: <500mA maximum

Installation:
Red wire connects to positive 6V to 30V
Black wire connects to ground
Yellow wire connects to relay device pin86, pin85 connects to ground. Pin30 and 87A connect to fuel pump line in series
Green wire connects to ACC or other alarm devices (that is to connect 6-24V storage battery or impulse to access ACC and alarm mode)

MMain features:
1. Small size
2. Accurate locating
3. Easy installing
4. Store data automatically when no GPRS communication
5. Built-in battery (support 3 hours working time after external power is off)
6. Power saving mode
7. Support UDP & TCP protocol

Advantage:
1.Fast and accurate locating
2.Low power consumption
3.Built-in reset controller ensures system not stuck
4.High sensitivity G-sensor
5.Self-recovery fuse to protect circuit from short circuit.

Main functions:
1.LBS, GPS and A-GPS tracking
2.Real-time Tracking
3.Geo-fence
4.Remote controlling fuel/power supply
5.Engine ignition detection
6.Vibration detecting alarm
7.over speed alert
8.External power cut alert
9.Audio monitoring (optional)
10.SOS alarm (optional)