1. Introduction
The Coban BAANOOL GPS 103A/B is a vehicle GPS tracker designed for real-time positioning, anti-theft, and remote control. It utilizes 2G GSM/GPRS network technology and GPS for accurate location tracking. This manual provides detailed instructions for the proper installation, operation, and maintenance of your device.
The GPS-103A and GPS-103B models are largely similar, with the key difference being that the 103B model includes a remote control for arming and disarming the system. Both models support arming/disarming via the mobile app or SMS commands.
Key Features:
- Real-time GPS positioning
- Voice monitoring
- Movement alarm
- Geo-fence functionality
- Overspeed alarm
- Door open/close alarm
- ACC (ignition) detection
- Vibration alarm
- External power cut-off alarm
- Low power alarm
- SOS function
- Optional fuel detection (requires additional fuel sensor)
2. Package Contents
Please check the contents of your package upon receipt. The standard package for Model 103A (no box) includes:
- GPS Tk103A Tracker Unit x 1
- GPS Antenna x 1
- GSM Antenna x 1
- 10 PIN Harness x 1
- Relay x 1
- Microphone x 1
- English User Manual x 1
The package for Model 103B (with box) includes the above items plus a Tk103 box.

Image: Complete package contents including the tracker unit, antennas, wiring harness, relay, microphone, and user manual.
Accessories Overview:

Image: Table detailing accessories such as GPS Antenna, GSM Antenna, Microphone, Harness, Relay, Shock sensor, Siren, Remote controller, and Fuel Sensor, with corresponding photos and notes.
3. Hardware Description
Familiarize yourself with the various ports and components of the GPS tracker unit.

Image: Detailed diagram of the GPS tracker unit showing: (1) GSM Antenna connector, (2) SIM card slot, (3) SIM card slot Pop-up switch, (4) MicroSD slot, (5) Microphone jack, (6) USB interface, (7) GPS Antenna connector, (8) Shock sensor port, (9) Harness Port, (10) GSM/GPS LED, (11) Backup battery switch, (12) Remote controller antenna (Optional for Model B only).
4. Installation Guide
4.1 SIM Card Installation
- Ensure the device is powered off.
- Locate the SIM card slot (2) on the tracker unit.
- Insert a valid 2G GSM SIM card into the slot. Ensure the SIM card is activated and has sufficient balance for GPRS data and SMS services.
- Close the SIM card slot securely.
4.2 Antenna Connection
- Connect the GPS antenna to the GPS Antenna connector (7).
- Connect the GSM antenna to the GSM Antenna connector (1).
- Position both antennas in a location with clear sky view for optimal signal reception.
4.3 Wiring Diagram and Power Connection
The device operates on a 12V-24V vehicle power supply. Refer to the wiring diagram for proper connection.

Image: Wiring diagram showing connections for power (12-24V), siren, ACC, door triggers, SOS button, fuel sensor, and fuel pump cut-off relay. Unit lines are black, car lines are grey, and cut lines are indicated.
- Connect the red wire to the positive (+) terminal of the vehicle's power supply (12V-24V).
- Connect the black wire to the negative (-) terminal or ground of the vehicle.
- Connect the ACC wire (white) to the vehicle's ignition (ACC) line.
- Connect the orange wire to the siren.
- Connect the green wire to the positive door trigger and the blue wire to the negative door trigger.
- Install the relay for fuel pump cut-off as shown in the diagram, connecting to the yellow and white +12V wires.
- Connect the SOS button (black and red wires) and fuel sensor (white with black wire) if applicable.
Warning: Incorrect wiring can damage the device or vehicle. If you are unsure, seek professional installation.
4.4 Initial Power On
- After all connections are secure, switch on the backup battery switch (11).
- The GSM/GPS LED (10) will indicate the device status.
- Allow a few minutes for the device to acquire GPS signal and connect to the GSM network.
5. Operating Instructions
5.1 Web Platform (BAANOOL IOT)
The BAANOOL IOT web platform allows for real-time vehicle management. Account name and password are the same for both the mobile app and web version.
- Registration: Open www.baanool.net to register a new account.
- Follow the on-screen prompts to enter your IMEI number, account name, password, and mobile phone number for registration.
- Once registered, log in to access the tracking features.

Image: Screenshot of the BAANOOL IOT web platform login interface.

Image: Screenshot of the BAANOOL IOT web platform registration interface, showing fields for IMEI, account, password, and mobile number.
5.2 Mobile Application (BAANOOL IoT)
For convenient tracking on the go, download the BAANOOL IoT mobile application.
- Download App: Scan the QR code below or search for "BAANOOL IoT" in Google Play Store or Apple App Store.
- Binding Device: Open the BAANOOL IoT app, register a new account (if you haven't already on the web platform), and log in.
- Follow the app's instructions to add and bind your tracker device using its IMEI number.

Image: QR code for downloading the BAANOOL IoT mobile app, along with screenshots of the app's login and registration screens.
5.3 SMS Commands
The device can be controlled via SMS commands sent from a registered mobile phone number to the SIM card number in the tracker. Specific commands are typically detailed in the full user manual provided with the product. Common functions include:
- Arm/Disarm the system
- Request location (GPS coordinates)
- Set up geo-fences
- Configure overspeed alarms
- Activate voice monitoring
For Model 103B, the remote control can also be used to arm and disarm the system.
6. Maintenance
- Keep the device dry and away from extreme temperatures.
- Ensure all connections are secure and free from corrosion.
- Periodically check the SIM card balance and data plan to ensure continuous operation.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or solvents.
7. Troubleshooting
If you encounter issues with your GPS tracker, consider the following common problems and solutions:
- No Signal/Offline:
- Check if the SIM card is correctly inserted and activated.
- Ensure the SIM card has sufficient balance and a valid data plan.
- Verify that the GSM and GPS antennas are securely connected and positioned for optimal signal reception.
- Check if the device is in an area with good GSM network coverage and clear sky view for GPS.
- Inaccurate Positioning:
- Ensure the GPS antenna has an unobstructed view of the sky.
- Allow sufficient time for the device to acquire a stable GPS fix (Hot status: 1s, Warm status: 35s, Cold status: 45s).
- Device Not Responding to SMS Commands:
- Confirm the SIM card in the tracker has SMS service enabled and sufficient balance.
- Ensure the mobile number sending commands is registered with the tracker (if required by your specific setup).
- Verify the SMS commands are in the correct format.
- Power Issues:
- Check all power connections (red and black wires) to the vehicle's battery.
- Ensure the vehicle's battery is charged and providing adequate voltage (12V-24V).
- Verify the backup battery switch is ON.
For persistent issues, please refer to the comprehensive user manual provided with your product or contact customer support.
8. Specifications

Image: Table listing detailed product specifications including dimensions, weight, network, GPS sensitivity, battery life, and operating conditions.
| Attribute | Value |
|---|---|
| Product Name | GPS TRACKER |
| Model | 103A/B |
| Dimensions (L x W x H) | 83mm x 54mm x 26mm |
| Weight | 120g |
| Network | GSM/GPRS |
| Band | 850/900/1800/1900MHz (2G) |
| GPS Sensitivity | -165dBm |
| GPS Accuracy | 5 meters |
| Time To First Fix (Cold Status) | 45 seconds |
| Time To First Fix (Warm Status) | 35 seconds |
| Time To First Fix (Hot Status) | 1 second |
| Applicable Car Power | 12V-24V |
| Battery | Chargeable 3.7V 300mAh Li-ion battery |
| Battery Life | 30 Hours & Up |
| Storage Temperature | -40°C to +85°C |
| Operation Temperature | -20°C to +45°C |
| Humidity | 5% - 95% non-condensing |
| Out Power | 1W-2W |
| GPS Module | Yes |
| Special Features | Internet Connected |
| GPS Type | GPS Tracker |
| Certification | CE, FCC, RoHS |
9. User Tips
- Network Compatibility: This device operates on a 2G GSM/GPRS network (850/900/1800/1900MHz). Ensure your chosen SIM card and local network provider support 2G services for optimal functionality. This device does not support 4G networks.
- Antenna Placement: For best GPS accuracy and GSM signal, ensure both antennas are installed in locations with minimal obstruction, ideally with a clear view of the sky for the GPS antenna.
- Power Stability: Connect the tracker directly to a stable 12V-24V power source in your vehicle to prevent power interruptions that could affect tracking or trigger alarms.
- Geo-fence for Security: Utilize the geo-fence feature on the BAANOOL IOT platform or app to define safe zones. You will receive alerts if the vehicle enters or exits these predefined areas.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase records handy for any claims.





