1. Introduction
Thank you for purchasing the MAOZUA 4G Mini GT06 Car GPS Tracker. This device is designed to provide real-time tracking and security features for vehicles, motorcycles, scooters, and even personnel management. It supports SMS, GSM, and GPRS networks, offering various alarm functions and remote control capabilities. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance of your GPS tracker.
Video: Overview of the 4G Mini GT06 Car GPS Tracker and its features.
2. Package Contents
Please check the package carefully to ensure all items are present:
- 1 x 4G GT06 GPS SMS GPRS Vehicle Tracker Locator Remote Control Alarm
- 1 x Power wire
- 1 x SOS wire
- 1 x Microphone
- 1 x Relay
- 1 x User Manual (English and Chinese)

Image: The 4G Mini GT06 GPS Tracker and its included accessories.
3. Specifications
| Feature | Value |
|---|---|
| Model Name | 4G GT06 Mini Tracker / GT06 4G |
| GPS Type | GPS Tracker |
| Network | GSM, GPRS |
| Wireless Function | No |
| GPS Module | Yes |
| Screen Size | No screen |
| Battery Life | 5 to 9 Hours |
| Item Size (L x W x H) | 9.8 x 5 x 1.3 cm (3.85 x 1.97 x 0.51 inches) |
| Out Power | 12-24V |
| Voltage Range | 12V - 24V (Work voltage: 12V-36V) |
| Origin | Mainland China |
| Special Features | Remote Control |
| Certification | CE |
| Weight | 0.2 kg (200g) |
| GPS Sensitivity | -159dBm |
| GPS Accuracy | 5m |
| Time To First Fix | Cold: 45s, Warm: 35s, Hot: 1s |
| Storage Temperature | -40°C to +85°C |
| Operation Temperature | -20°C to +55°C |
| Humidity | 5%–95% non-condensing |
| GSM/GPRS Band | 850/900/1800/1900Mhz |
| 4G LTE-FDD (EU) | B1/B3/B7/B8/B20/B28 |
| 4G LTE-TDD (EU) | B38/B40/B41 |
| 4G LTE-FDD (AU) | B1/B2/B3/B4/B5/B7/B8/B28/B66 |
| 4G LTE-TDD (AU) | B40 |
| 4G LTE-FDD (US) | B2/B4/B5/B12/B13/B14/B66/ B71 |
| 4G LTE-TDD (US) | B2/B4/B5 |
4. Hardware Overview
The GT06 tracker features several interfaces and indicator lights for easy setup and monitoring.
4.1 Device Interfaces

Image: Hardware description with labeled wires for Power, MIC, SOS, and Data interfaces.
- Power Interface: For connecting to the vehicle's power supply.
- MIC Interface: For connecting an external microphone for voice monitoring.
- SOS Cable Interface: For connecting an SOS button for emergency alerts.
- Data Interface: For data communication.
4.2 Indicator Lights
The device has three indicator lights to show its status:
- GPS Status Indicator
- Power Supply Status Indicator
- GSM Status Indicator
| Indicator Light Status | Meaning |
|---|---|
| Green light - Solid | GSM signal connection |
| Green light - Flash | NO GSM connection |
| Blue light - Solid | GPS signal connection |
| Blue light - Flash | Searching GPS signal |
| Red light - Solid | Connection external power |
| Red light - Flash | Disconnect external power |
Note: All LED lights will turn off after 10 minutes for discreet operation.
5. Setup and Installation
The GPS tracker must be installed by professional personnel.
5.1 SIM Card Installation
- Open the rubber cover on the device.
- Insert a compatible SIM card into the slot. Ensure the SIM card is a 2G or 4G/3G compatible 2G GSM network SIM card, supports making calls, sending messages, GPRS network, and has sufficient balance. Do not use a SIM card with a PIN code enabled.

Image: Rear view of the GPS tracker with the SIM card slot exposed.
5.2 Wiring Connection
Connect the device wires as follows:
- Red wire: Connects to vehicle power positive (+).
- Black wire: Connects to vehicle power negative (-).
- Yellow wire: Connects to the relay yellow wire.
- Green wire: Connects to the ACC wire.
- Thin Red wire: Connects to the door control circuit if it is positive.
- Thin Black wire: Connects to the door control circuit if it is negative.
For the relay connection:
- The device's yellow wire connects to the relay's yellow wire.
- The relay's white wire connects to the car's positive power supply.
- Cut off the fuel pump wire.
- The relay's green wire connects to the engine side.
- Another relay green wire connects to the fuel pump side.

Image: Detailed wiring diagram for connecting the GPS tracker to a vehicle's power, ACC, and relay for fuel pump control.
5.3 Device Placement
For optimal GPS signal reception, install the device with its front side facing the sky. Avoid placing it under metal thermal insulation layers or heating layers on the windscreen, as these can reduce the GPS signal and cause malfunctions.

Image: Recommended installation locations for the GPS tracker within a vehicle.
5.4 Initial Power On
- After wiring, place the device outdoors to ensure it can receive GPS signals.
- Connect the device to a power supply (12V-36V).
- Ensure the small switch on the device is turned to the “ON” position.
6. Operation
6.1 SMS Commands
The device can be controlled and configured using SMS commands sent to the SIM card number inserted in the tracker. The default password is 123456. Remember to include a space where indicated in the command examples.
| Instruction | Example Command | Reply |
|---|---|---|
| Initialization | begin+password (e.g., begin123456) | begin ok |
| Set GMT time zone | time zone+password+space+local time zone (e.g., time zone123456 8) | time zone OK |
| Set authorized number | admin+password+space+phone number (e.g., admin123456 13813813813) | admin ok |
| Cancel authorized number | noadmin+password+space+phone number (e.g., noadmin123456 13813813813) | noadmin OK |
| SOS alarm | Long press the SOS button after setting authorization number | |
| Route record (requires TF card) | gpx+password (e.g., Gpx123456) or t001m***n+password (e.g., t001m***n123456) | Gpx ok / tn ok |
| Battery check | check+password (e.g., check123456) | |
| IMEI check | IMEI+password (e.g., IMEI123456) | IMEI number |
| Switch to SMS mode | SMS+password (e.g., SMS123456) | SMS Ok |
| Switch to GPRS mode | gprs+password (e.g., gprs123456) | GPRS OK |
| Change password | password+old pass+space+new pass (e.g., password123456 888888) | password ok |
| Restore default settings | reset+password (e.g., reset123456) | reset ok |
| Vibration alarm (option) | Shock123456 | shock ok |
| Intelligent mode (option) | Sleepin123456 | Sleepin ok |
| Saving Power and GPRS | upload positioning when vehicle move / not upload positioning when vehicle stops | |
| Parameter check | Check123456 | Device status |
| GPRS mode (default app tracking) | gprs123456 (default no need set) | gprs ok |
| Cancel GPRS (SMS tracking) | sms123456 (default no need set) | Sms ok |
| Set admin number | admin123456 mobile number | admin ok |
| Cancel admin number | noadmin123456 mobile number | noadmin ok |
| Set time zone | time zone123456 1 (default no need set) (1 is east 1, -1 is west 1) | Time zone ok |
| Set time zone (half time zone) | Time zone123456 8 30 (default no need set) (8 30 is east 8.5 time zone) | time zone ok |
| Cancel low battery alarm | Lowbattery123456 off | Low batter ok |
| ACC alarm (message inform) | acc123456 | Acc ok |
| Cancel ACC | Noacc123456 | Noacc ok |
| Cut off oil or power | Cut123456 (it will control stop the car when the speed is less than 20KM/H) | Stop engine success |
| Cut off oil or power (quick control) | Stop123456 | Stop ok |
| Resume cut off oil or power | resume123456 | Resume engine |
| Real-time tracking (default 10s) | fix030s***n123456 (default no need set) Every30s/1times positioning Can change time interval | Tnok |
Image: Table of SMS commands for configuring and controlling the GPS tracker.
6.2 APP and Website Tracking
The GT06 tracker supports both mobile application and website-based tracking.
6.2.1 Mobile Application (DAGPS APP)
- Scan QR Code: Use your mobile phone to scan the QR code below. Open the link with a browser.
- Download APP: Choose either Android or iPhone to download the installation app.
- Install APP: Install the DAGPS APP on your device.

Image: QR code for downloading the DAGPS tracking application.

Image: Screenshots illustrating the process of adding a device to the DAGPS application.
6.2.2 Login and Add Device
- Login: Open the DAGPS APP or visit the website www.gps110.org.
- Credentials: Use the tracker's IMEI for login. The default password is 123456.
- Add Device: If you need to track multiple devices, fill in the APP's user registration, then log in to your registered account, go to the device list, and add the device by filling in its IMEI number.

Image: Screenshot demonstrating the process of adding the tracker's IMEI to your account for tracking.
6.2.3 APN Settings
If the device is online in the platform, you do not need to set APN commands. If you insert the correct SIM card, enable GPRS, and the device is outdoors but still not online, you may need to set the APN commands.
There are two methods to find out APN content:
- Ask your SIM card company for the APN name, username, and password.
- Put the SIM card into a mobile phone to find out the APN settings.
SMS Command for APN:
- Without username/password:
APN123456<space>Apn_name(e.g.,APN123456 ABC) - With username/password:
APN123456<space>APNname<space>APNuser_name<space>APNpassword
If you wish to use a different platform, you can set a new IP and port using SMS commands (not required by default):
- SMS1:
adminip123456<space>IP<space>port(e.g.,Adminip123456 103.110.152.62 7018) - SMS2:
adminip123456<space>DNS<space>port(e.g.,adminip123456 www.gps110.org 7018)
7. Maintenance
To ensure the longevity and proper functioning of your GPS tracker, follow these general maintenance guidelines:
- Keep the device clean and free from dust and debris.
- Avoid exposing the device to extreme temperatures or humidity outside its specified operating range.
- Ensure all connections are secure and free from corrosion.
- Do not attempt to open or repair the device yourself, as this may void any potential warranty.
8. Troubleshooting
If you encounter issues with your GPS tracker, refer to the table below for common problems and solutions.
| Problem | Instructions/Solutions |
|---|---|
| Fail to turn on | Please check if connected to power 9V-36V and if the red light is solid. |
| No GSM signal | Please check if the SIM card is installed correctly, has money, and has GPRS. Ensure there is a mobile phone GSM signal. Verify the SIM card is 2G or 4G/3G compatible with a 2G GSM network. Do not turn on the PIN code and ensure no calls are diverted. |
| No GPS signal | A more open view of the sky is recommended to ensure the device receives the GPS signal normally. Take the device outdoors and walk around. |
| No reply to SMS | The password may be wrong or the format incorrect. Restore factory settings by sending the SMS message begin123456. |
| SMS position OK, but no APP position | Please check if APN is correctly set or if GPRS is enabled on the SIM card. |
| Platform position time doesn't update or no GPS signal | Call the device's SIM card number and receive the position message. If it shows LBS information (like Pic 2 in the manual), ensure the device can receive the GPS signal normally by taking it outdoors and walking around. Make sure the SIM card is normal. |
9. User Tips
- For optimal GPS tracking, always ensure the device is placed outdoors with a clear view of the sky. Metal or building obstructions can block the GPS satellite signal.
- Verify your SIM card is a 2G or 4G/3G compatible 2G GSM network card. It must support calls, messages, and GPRS, and have sufficient credit.
- When installing, position the device face up towards the sky. Avoid areas under metal thermal insulation layers or heating layers on windscreens, as these can interfere with GPS signal reception.
- If your device is not showing as online on the tracking platform, double-check your APN settings. If unsure, contact your SIM card provider for the correct APN details.
- If the tracker provides LBS (Location Based Service) information instead of precise GPS coordinates, move the device to an open outdoor area and allow it some time to acquire a satellite signal.
- The internal battery provides 5 to 9 hours of life, but for continuous operation, ensure it is connected to a 12V-24V external power source.
10. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller directly. Refer to the original user manual PDF for additional details and specific warranty terms, which can be found at User Manual (PDF).