1. Introduction
The VODOOL Q7 4G GPS Tracker is a compact and versatile real-time tracking device designed to help you monitor the location of vehicles, children, pets, or other valuable assets. Utilizing 4G network connectivity and multiple positioning technologies (GPS+BD, Wifi positioning), it offers precise location data, electronic fence alerts, historical trajectory playback, and anti-theft alarm features. Its lightweight design and extended battery life make it suitable for various applications.

2. Package Contents
Please check the package carefully to ensure all items are present:
- 1 x Q7 GPS Locator
- 1 x Data Cable (Type-C)
- 1 x Instruction Manual
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | VODOOL |
| Model | Q7 |
| Material | ABS+PC |
| Color | Black |
| Main Control Chip | ML307R |
| GPS Chip | AT6558R |
| Frequency Band (4G) | LTE-FDD: B1/B3/B5/B8, LTE-TDD: B34/B38/B39/B40/B41 |
| Operating Voltage | 3.4-4.2V DC |
| Charging Voltage | 5V DC |
| Indicator Lights | 3 (Blue: Network, Green: GPS, Red: Charging) |
| Main Interface | Type-C |
| Antennas | GPS ceramic and FPC (GSM) |
| SIM Card Type | Nano (with card tray) |
| UART Support | Yes |
| USB Support | Yes |
| GPS Positioning | GPS+BD |
| G-sensor | Support |
| Wifi Positioning | Support |
| Power-on Method | Card insertion/charging |
| Battery | Polymer battery 500mAh |
| Real-time Positioning | Support |
| Trajectory Playback | Support |
| Electronic Fence | Support |
| Alarm Information | Support |
| Battery Display | Support |
| SMS Query | Location query, function setting |
| Vibration Alarm | Support |
| AGPS | Support |
| Size | 35*33*15mm / 1.37*1.29*0.59in |
4. Setup Guide
4.1. Charging the Device
Before first use, fully charge the Q7 GPS Tracker. Connect the provided Type-C data cable to the device's main interface and a 5V DC power source (e.g., a USB wall adapter or computer USB port). The red indicator light will illuminate during charging and turn off when fully charged.
4.2. SIM Card Installation
The Q7 GPS Tracker requires a Nano SIM card with a data plan to function. Ensure the SIM card is active and supports 4G networks (LTE-FDD: B1/B3/B5/B8, LTE-TDD: B34/B38/B39/B40/B41).
- Locate the SIM card tray on the side of the device.
- Carefully insert the Nano SIM card into the tray, ensuring correct orientation.
- Push the tray back into the device until it clicks into place.

4.3. Powering On/Off
The device powers on automatically upon SIM card insertion or when connected to a charging source. To power off, you may use the remote switch function via the mobile application (see Section 5.5).
4.4. Mobile Application Installation
To utilize the full features of the Q7 GPS Tracker, you will need to download and install the dedicated mobile application on your smartphone. The name of the application is not specified in the provided information, please refer to the packaging or included documentation for the correct app name and download instructions (usually via QR code or app store search).

5. Operating Instructions
Once the device is charged, the SIM card is installed, and the mobile application is set up, you can begin tracking.
5.1. Real-time Positioning
Open the mobile application to view the current location of your Q7 GPS Tracker on the map. The device uses a combination of GPS+BD and Wifi positioning for accurate and intelligent tracking, adapting to the environment to conserve power.

5.2. Trajectory Playback
The application allows you to review the historical movement trajectory of the tracker. This feature is useful for understanding past routes and activities.

5.3. Electronic Fence
Set up virtual geographic boundaries (electronic fences) within the mobile application. When the tracker enters or exits these predefined areas, you will receive instant alerts on your smartphone, enhancing security and monitoring.
5.4. Alarm Information & Anti-theft System
The Q7 GPS Tracker supports various alarms, including a vibration alarm. When the anti-theft alarm system is triggered (e.g., by unexpected movement or vibration), the device can send alerts to your phone via the app, phone call, or SMS.

5.5. Remote Power ON/OFF
You can remotely control the power state of the Q7 GPS Tracker through the mobile application. This feature allows for scheduled shutdowns or power-ons, optimizing battery life and operational periods.

5.6. SMS Query
The device supports SMS commands for location queries and function settings. Refer to the specific SMS command list in the full instruction manual or app for details.
5.7. Battery Display
Monitor the battery level of your Q7 GPS Tracker directly within the mobile application to ensure continuous operation.
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The device is not specified as waterproof. Avoid exposure to water or high humidity.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, especially if storing for extended periods.
7. Troubleshooting
7.1. Device Not Powering On
- Ensure the device is fully charged. Connect it to a power source using the Type-C cable.
- Verify the SIM card is correctly inserted.
7.2. No GPS Signal / Inaccurate Positioning
- Ensure the device is in an open area with a clear view of the sky for optimal GPS reception.
- Check if the SIM card has an active data plan and sufficient balance.
- Move to an area with better 4G network coverage.
- Restart the device via the app or by re-inserting the SIM card.
7.3. App Not Connecting to Device
- Ensure your smartphone has a stable internet connection.
- Verify the device is powered on and has network connectivity (blue indicator light).
- Check if the correct device ID is entered in the app.
- Update the mobile application to the latest version.
7.4. Short Battery Life
- Adjust the tracking frequency settings in the app to a less frequent interval to conserve power.
- Ensure the device is fully charged before use.
- Consider using the remote power ON/OFF feature to schedule operational times.
8. User Tips
- For optimal battery performance, utilize the remote power ON/OFF feature to schedule the device to operate only when needed.
- When tracking pets, ensure the tracker is securely attached to a collar that won't easily come off.
- For vehicle tracking, place the device in a location where it has a clear line of sight to the sky for better GPS accuracy, but also discreetly to prevent tampering.
- Regularly check the battery status via the app to avoid unexpected power loss.
- Familiarize yourself with the electronic fence feature to receive immediate alerts for entry/exit from important areas.

9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided on the product packaging or the official website of VODOOL. Keep your purchase receipt as proof of purchase.





