1. Introduction
Thank you for purchasing the Coban BAANOOL GPS-311B Vehicle Tracker. This device utilizes 2G network technology for real-time tracking and anti-theft features, making it suitable for motorcycles, private cars, and e-bikes. It features an integrated design with built-in GPS and GSM antennas for simple and practical installation. The tracker can be managed via the BAANOOL IoT Web platform and a dedicated mobile application.
Key Features:
- GPS real-time positioning
- Movement detection
- Geo-fence alarm
- Overspeed alarm
- ACC detection
- Vibration alarm
- External power cut-off alarm
- Low power alarm
- Waterproof grade: IP65
- Certifications: CE, FCC
2. Package Contents
The standard package for the GPS-311B includes the following components:


Standard Configuration:
- GPS 311B Tracker x 1
- 4 PIN Harness x 1
- Relay (12V/40A or 24V/40A) x 1
- User Manual x 1
Optional Accessories (Not included in all packages):
- Siren (24V/48V)
- Remote controller (433MHz, for C model)
3. Specifications

| Property | Value |
|---|---|
| Product Name | GPS TRACKER |
| Model | 311BC (GPS-311B) |
| Dimensions (DIM.) | 6.0 x 3.5 x 1.8 cm |
| Weight | 50g |
| Network | GSM/GPRS |
| Band | 850/900/1800/1900Mhz |
| GPS Sensitivity | -165dBm |
| GPS Accuracy | 5m |
| Time To First Fix (Cold status) | 45s |
| Time To First Fix (Warm status) | 35s |
| Time To First Fix (Hot status) | 1s |
| Voltage of Power | 12V-24V |
| Battery | Chargeable 3.7V 180mAh Li-ion battery |
| Storage Temperature | -40°C to +85°C |
| Operation Temperature | -20°C to +45°C |
| Humidity | 5%--95% non-condensing |
4. Device Overview
Familiarize yourself with the components of your GPS tracker:

- USB Port: For potential firmware updates or configuration (consult support if needed).
- SIM Card Slot: Insert your 2G GSM SIM card here.
- GSM Indicator: LED light indicating GSM network status.
- GPS Indicator: LED light indicating GPS signal status.
- Harness: Main cable for power and other connections.
5. Setup and Installation
5.1. SIM Card Insertion
- Ensure the device is powered off.
- Locate the SIM card slot (2) on the device.
- Carefully insert a valid 2G GSM SIM card into the slot. Ensure the SIM card has sufficient balance and GPRS data enabled.
- Close the SIM card slot cover securely.
5.2. Wiring Diagram
The GPS-311B requires connection to your vehicle's power supply. Refer to the diagram below for correct wiring. Incorrect wiring can damage the device or vehicle.

- Black Wire: Connect to vehicle's negative (-) power.
- Red Wire: Connect to vehicle's positive (+) power (12V-24V).
- White Wire: Connect to ACC (Accessory) power.
- Yellow Wire: Connect to the oil and power cut-off circuit via the provided relay. This enables remote engine cut-off functionality.
- Orange Wire: Connect to the positive (+) power for an optional alarm siren (if applicable to your model and purchased separately).
Important: The GPS-311B model includes a relay for oil/power cut-off but does not support a remote controller or direct connection to an alarm siren without additional components.
5.3. Initial Power-Up
After correct wiring, turn on your vehicle's ignition. The device will power on, and the GSM and GPS indicator lights will begin to flash. Allow a few minutes for the device to acquire a GPS signal and connect to the GSM network.
6. Operation
The BAANOOL GPS-311B tracker can be operated and monitored through a web platform and a mobile application.
6.1. BAANOOL IoT Web Platform
The web platform allows for real-time tracking, history playback, setting geo-fences, and managing alarms.
- Register an Account: Open your web browser and navigate to http://www.baanool.net. Click on the 'Register account' option.
- Registration Details: You will need to enter the IMEI number of your device (found on the tracker itself), create an account name, password, and provide a mobile phone number for password retrieval.
- Login: Once registered, use your account name and password to log in.


6.2. Mobile Application
The mobile app provides convenient tracking and alerts on your smartphone.
- 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, and then log in. Follow the in-app instructions to bind your GPS tracker using its IMEI number.
7. Maintenance
- Keep Dry: The device is IP65 waterproof, but avoid prolonged exposure to extreme moisture or submersion.
- Clean Gently: Use a soft, dry cloth to clean the device. Do not use harsh chemicals or solvents.
- Check Connections: Periodically inspect the wiring harness for any signs of wear, corrosion, or loose connections.
- Battery Care: The internal battery is a 3.7V 180mAh Li-ion battery. While primarily powered by the vehicle, ensure the vehicle's battery is in good condition to provide consistent power to the tracker.
- Software Updates: Keep your mobile app updated to the latest version for optimal performance and new features.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | Incorrect wiring, no power from vehicle, faulty device. | Check all wiring connections according to the diagram. Ensure vehicle battery has power. Contact support if wiring is correct and device still doesn't power on. |
| No GPS signal (GPS indicator off/flashing slowly) | Device in an area with poor satellite reception (e.g., indoors, underground), device not facing sky, faulty GPS module. | Move the vehicle to an open area with a clear view of the sky. Ensure the device is installed with the GPS antenna facing upwards. Allow time for signal acquisition. |
| No GSM signal (GSM indicator off/flashing slowly) | No SIM card, SIM card not inserted correctly, SIM card expired/no balance/no data, poor network coverage. | Ensure SIM card is correctly inserted and active with GPRS data. Check network coverage in the area. Try a different SIM card if possible. |
| Inaccurate positioning | Weak GPS signal, device in an area with signal interference. | Ensure the device has a clear view of the sky. Avoid installing near large metal objects or other electronic devices that might cause interference. |
| Cannot log in to web platform/app | Incorrect username/password, device not registered, server issues. | Double-check login credentials. Ensure the device's IMEI is correctly registered. Verify internet connection. If issues persist, contact BAANOOL IoT support. |
9. User Tips
- Optimal Placement: For best GPS signal reception, install the tracker in a location with a clear view of the sky, away from large metal obstructions.
- SIM Card Choice: Always use a 2G GSM SIM card with an active data plan for continuous tracking and alerts.
- Battery Life: The internal 180mAh battery provides backup power for 30 hours or more if the main vehicle power is disconnected. This is useful for detecting external power cut-off.
- Platform Features: Explore all features of the BAANOOL IoT platform and mobile app, such as setting up geo-fences for specific areas or configuring overspeed alerts to enhance vehicle security and management.
10. Warranty and Support
For any technical assistance, warranty claims, or further inquiries, please contact the seller or manufacturer directly. Keep your purchase records handy when seeking support.





