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A loyal guard for your car-Professional vehicle tracking systems 

Authorized number Single Locating ; 
Successive locating automatically; 
Voice Surveillance; 
Power off alert; 
SOS; 
Geo-fence; 
door alarm; 
Sensor alarm; 
ACC alarm; 
Check the vehicle state; 
Movement alert; 
Overspeed alert; 
Cut off the oil and the power system / restore oil and power system; 

No Software use Fee, No Contract, No Activation Fee 

Our GPS103 is a easy to use and install gps/sms/gprs vehicle trackers,it can be installed on Bus ,taxi,truck,personal car ,business car , 
all support 9~36V .It working Based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote 

targets by your cell phone, PDA or PC . 
It can work in all over the world ,the best feature of it different from other vehicle trackers are , Get street name from cell phone,configurable by pc remotely terminal ,get car door ,window ,etc status via SMS. 

Support both GPS / GSM station positioning ways. 
Support SMS/GPRS/Internet Network data transfer (GPRS/Internet instructions in CD enclosed） 
Support GPRS on-line and the line re-connected automatically. 
Support work based on existing GSM/GPRS network.. 
Support configuration by remote terminal. 
Standby current is only 80mA. 
Support for point-to-point, point to group, group-to-group monitoring 
Set multiple functions of security, positioning, monitoring surveillance, emergency alarms and tracking in its entirety. 

1、GSM Antenna plug 
2、SIM card slot  
3、monitor jack 
4、GPS Antenna 
5、Sensor plug 
6、outside cable 
7、power/GSM LED indicator 
8、backup battery switch 

content specification 

Dim.: 83*54*26mm 

Weight: 115g 

Network: GSM/GPRS 

Band: 850/900/1800/1900Mhz or 900/1800/1900Mhz 

GPS chip: SIRF3 chip 

GSM/GPRS: Simcom300d or Simcom340d 

GPS sensitivity: -159dBm 

GPS accuracy: 5m 

Time to first fix 
Cold status: 45s 
Warm status: 35s 
Hot status: 1s 

Voltage of car power system: 12V input 

Car charger output: Cut off the power and the oil system and control the power system：0V 

Car power input: door 0V（Negative trigger）or 12V（positive trigger） 

ACC: 12V 

sensor：0V 

SOS button：0V 

Battery 
Chargeable changeable 3.7V 800mAh Li-ion battery 

Storage Temp.: -40°C to +85°C 

Operation Temp.: -20°C to +55°C 

Humidity: 5%--95% non-condensing 

Package 
1 X GPS Tracker 
1 X GPS Antenna 5 meters long 
1 X GSM Antenna 3 meters long 
1 X Harness 
1 X User Manual 
1 X CD (GPS Manage Software) 

1、Insert the wiring harness with the allocation of products to the correct wiring holes.. 

2、To identify and cut off the car's fuel pump control circuit, the red wire connect with the engine side, yellow wire connect with the oil side. 

3、Red and black wires, that is the product’s power cords connect with the positive and negative of car power, the red connect with the positive of car power, and the black connect with the negative of car power. 

4、Red-black wire connect to the SOS button. 

5、Knowing about the type of the door trigger is positive or negative trigger. And connect the right wires to the door control circuit. In this case, It will alarm when the door open in armed state. 

6、As shown below, insert the sensor plug into the sensor slot 

7、Connect GPS antenna connected to the GPS antenna terminal and connect the GSM antenna to GSM antenna plug. 

8、Insert the external monitor mic into the monitor jack.