1. Introduction
The epmerk GF10 Intelligent Car GPS Locator is a versatile and compact device designed for real-time tracking and anti-lost applications. Equipped with global GPS positioning capabilities and a high-efficiency intelligent chip, it offers reliable performance for various scenarios, including vehicle tracking, fleet management, and safeguarding family members or pets. Its magnetic design ensures easy, no-installation deployment.

2. Product Features
- Global Accurate Positioning: Utilizes global GPS real-time positioning for precise location tracking.
- Multi-Scenario Application: Ideal for vehicle tracking, fleet management, and as an anti-lost device for the elderly, children, and pets.
- High-Efficiency Intelligent Chip: Features a high-sensitive positioning chip for improved response speed and accuracy in diverse environments.
- Intelligent Geofence: Allows custom setting of circular or polygonal safety zones. Receive real-time alarms when the target enters or exits these areas.
- Multiple Alarm Functions: Supports vibration alarms, speeding alarms, and other customizable alerts.
- Detailed Records & Track Playback: Records location information in detail, with support for historical track playback up to 180 days via the mobile application.
- Convenient Magnetic Installation: No complex installation required. The built-in magnet allows for easy attachment to various surfaces, especially within a vehicle.
- Mobile App Control: Manage and monitor the device remotely through a dedicated mobile application.

3. Package Contents
Please check the package to ensure all items are present:
- 1 x GF10 GPS Locator
- 1 x USB Charging Cable
- 1 x User Manual

4. Setup Guide
4.1 Charging the Device
- Connect the provided USB charging cable to the GF10 locator's USB interface.
- Plug the other end of the cable into a standard USB power adapter (5VDC) or a computer's USB port.
- Allow the device to charge fully before first use. The power display in the app will indicate charging status.
4.2 SIM Card Installation (If Applicable)
The GF10 uses GSM/GPRS for network communication. A compatible SIM card (not included) with an active data plan is required for full functionality. Please refer to the included paper user manual for specific SIM card slot location and insertion instructions, as this may vary.
4.3 Mobile Application Download & Setup
- Scan the QR code provided in the included paper user manual or search for the companion application in your device's app store (e.g., Google Play Store, Apple App Store). The app name is typically mentioned in the manual.
- Install the application on your smartphone.
- Open the app and follow the on-screen instructions to register an account and bind your GF10 locator using its unique ID (usually found on the device or packaging).
4.4 Device Placement
Thanks to its built-in magnet, the GF10 locator can be easily attached to various metallic surfaces without permanent installation. For vehicle tracking, common placement areas include:
- Front bumper
- Car door glove box
- Under the driver's seat
- Armrest box
- Trunk
- Rear bumper
Ensure the device is placed in a location where it has a clear line of sight to the sky for optimal GPS signal reception, while also being discreet if desired.

5. Operating Instructions
5.1 Real-time Tracking
Once the device is set up and connected to the mobile application, you can view its real-time location on the map within the app. The app provides various map options for detailed viewing.

5.2 Geofence Setup
- In the mobile application, navigate to the 'Geofence' or 'Electronic Fence' section.
- Select to create a new geofence, choosing between a circular or polygonal shape.
- Define the area on the map and set the desired radius or vertices.
- Configure alarm notifications for when the device enters or exits this defined area.
5.3 Historical Track Playback
The app allows you to review the device's movement history. Access the 'Track Playback' or 'History' feature in the app to select a date range (up to 180 days) and view the recorded routes.
5.4 Alarm Functions
The GF10 supports various alarms:
- Geofence Alarm: Notifies you when the device enters or leaves a predefined safe zone.
- Vibration Alarm: Alerts you if the device detects significant vibration.
- Speeding Alarm: Notifies you if the device exceeds a set speed limit.
Configure these alarms and their notification methods (e.g., app push, SMS) within the mobile application settings.
5.5 SMS Query
The device supports SMS commands for location queries and function settings. Refer to the detailed instructions in the included paper user manual for specific SMS commands.
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Charging: Always use the provided USB cable or a certified 5VDC USB charger. Avoid overcharging or using damaged cables.
- Storage: Store the device in a cool, dry place when not in use. Avoid extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge it regularly.
- Environmental Conditions: The device is designed to operate between -20℃ to +70℃. Avoid exposing it to temperatures outside this range.
7. Troubleshooting
- Device not powering on: Ensure the device is fully charged. If it still doesn't power on, try a different charging cable or adapter.
- No GPS signal or inaccurate positioning:
- Ensure the device is in an open area with a clear view of the sky.
- Check if the SIM card is properly installed and has an active data plan.
- Move the device away from large metallic objects or buildings that might obstruct the signal.
- App not connecting to the device:
- Verify that the SIM card has an active data plan and network coverage.
- Ensure the device is powered on.
- Check your phone's internet connection.
- Restart both the device and the mobile application.
- Alarms not working:
- Confirm that the alarm settings are correctly configured in the mobile application.
- Ensure the device has sufficient battery and network connectivity.
- Short battery life:
- Frequent real-time tracking or numerous alarms can consume battery faster. Adjust reporting frequency in the app if possible.
- Ensure the device is fully charged before use.
8. Specifications
| Feature | Specification |
|---|---|
| Model | GF10 |
| Item Size | 41.2 * 41.2 * 13.6mm |
| Item Weight | 15g |
| Battery | 1 * 300mAh polymer battery |
| Charging Voltage | 5.0VDC |
| Operating Voltage | 3.4-4.2VDC |
| Network Type | GSM/GPRS |
| Frequency Band | GSM850/900/1800/1900MHZ |
| Interface | USB |
| GSM Antenna | FPC antenna |
| G-sensor | Supported |
| Real-time Positioning | Supported |
| Wheelpath Playback | Supported (up to 180 days) |
| Geofence | Supported |
| Alarm Information | Supported (Vibration, Speeding, Geofence) |
| Operating Temperature | -20℃ to +70℃ |
| Package Size | 98 * 66 * 34mm |
| Package Weight | 37g |


9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in the included paper user manual or contact the seller directly through the platform where the product was purchased. Keep your purchase receipt as proof of purchase.
