NGXDFL GF11

NGXDFL GPS Tracker GF11 User Manual

Your guide to setting up and operating your NGXDFL GPS Tracker GF11.

1. Introduction

The NGXDFL GPS Tracker GF11 is a compact, portable, and magnetic tracking device designed for a variety of applications, including vehicle, child, pet, and elderly safety. It offers real-time location tracking without the need for a subscription or a physical SIM card, operating through a dedicated mobile application.

This manual provides detailed instructions on how to set up, operate, and maintain your GPS tracker to ensure optimal performance and longevity.

2. Package Contents

Please verify that all items are present in your package:

  • NGXDFL GPS Tracker GF11
  • USB Charging Cable
  • User Manual (this document)

3. Device Overview

The NGXDFL GPS Tracker GF11 is designed for discreet and versatile placement. It features a strong built-in magnet for secure attachment to metal surfaces and a durable, splash-proof casing.

NGXDFL GPS Tracker GF11 device

Image 3.1: The compact design of the NGXDFL GPS Tracker GF11.

NGXDFL GPS Tracker GF11 magnetic attachment points on a car

Image 3.2: Examples of magnetic attachment points on a vehicle, such as under the driver's seat, console, car door, trunk, front bumper, sump, and rear bumper.

4. Setup Guide

4.1 Charging the Device

Before initial use, fully charge your GPS tracker. Connect the provided USB charging cable to the tracker and a standard USB power adapter (not included). The charging indicator light will show the charging status (e.g., red for charging, green for fully charged).

  • Ensure the device is fully charged for optimal battery life.
  • A full charge can provide over 180 days of standby time under normal usage conditions.

4.2 Installing the Mobile Application

The NGXDFL GPS Tracker operates via a dedicated mobile application, compatible with both Android and iOS devices. There is no subscription fee or SIM card required.

  1. Search for "CityTag" or the specified application name in your device's app store (Google Play Store for Android, Apple App Store for iOS).
  2. Download and install the application.
  3. Follow the on-screen instructions to create an account and register your device. You will typically need to scan a QR code on the device or enter a unique device ID.
CityTag app icon and device sharing feature

Image 4.1: The CityTag app icon, illustrating the ability to share device access with family or friends.

4.3 Device Placement

Due to its compact size and strong magnetic attachment, the tracker can be discreetly placed in various locations.

  • For vehicles: Attach to any metal surface, such as under the chassis, inside the trunk, or under a seat. Ensure it is securely fastened and does not interfere with vehicle operation.
  • For personal items: Place in a pocket, backpack, or attach to a keychain.
  • The device is splash-proof, making it suitable for various environments.

5. Operating Instructions

5.1 Real-Time Tracking

Once the device is set up and connected to the app, you can view its real-time location.

  1. Open the "CityTag" application on your smartphone.
  2. Select your registered GPS tracker from the device list.
  3. The map will display the current location of your tracker.
Live tracking on a map with a car and GPS tracker emitting signals

Image 5.1: Live tracking interface showing the device's location on a map and its signal emission.

5.2 Finding Reminder / Alarm Tone

If you are near the tracker but cannot visually locate it, you can activate an alarm tone.

  1. In the "CityTag" app, navigate to the device settings or a specific "Find Device" function.
  2. Activate the alarm tone. The GPS tracker will emit a regular ticking sound to help you pinpoint its exact location.

5.3 History Tracks

The application records the device's movement history, allowing you to review past locations.

  • Access the "History Tracks" feature within the app.
  • You can view the routes and locations where the device has been over a specified period.

5.4 Sharing Device Access

You can share access to your GPS tracker with family or friends.

  1. Within the "CityTag" app, locate the "Share Device" option.
  2. Follow the instructions to invite others to view the tracker's location. This is useful for monitoring children, elderly family members, or shared vehicles.
Applications of the GPS tracker for child, pet, elderly, and car safety

Image 5.2: Illustrates the versatility of the tracker for ensuring the safety of children, pets, the elderly, and vehicles.

6. Maintenance

6.1 Battery Care

  • Recharge the device when the battery level is low to ensure continuous tracking.
  • Avoid extreme temperatures, which can affect battery performance and lifespan.
  • Use only the provided USB charging cable or a compatible high-quality cable.

6.2 Cleaning and Storage

  • Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
  • While the device is splash-proof, avoid submerging it in water.
  • Store the tracker in a cool, dry place when not in use for extended periods.
NGXDFL GPS Tracker GF11 with a dog in rain, highlighting waterproof rating

Image 6.1: The tracker's upgraded waterproof rating, suitable for use in rainy conditions.

7. Troubleshooting

Problem Possible Cause Solution
Device not tracking / No location updates Low battery; Device out of cellular range; App not connected. Charge the device fully. Move the device to an area with better cellular coverage. Ensure the app is open and connected to the internet.
Cannot connect to the app Incorrect device ID; App issues; Bluetooth/internet connection problems. Verify the device ID. Restart the app and your phone. Check your phone's internet connection. Re-pair the device if necessary.
Short battery life Frequent location updates; Old battery; Extreme temperatures. Adjust location update frequency in the app settings if available. Ensure full charges. Avoid exposing the device to extreme heat or cold.
Alarm tone not working Device too far; Device powered off; App volume low. Ensure you are within close proximity to the device. Check if the device is powered on. Increase your phone's media volume.

8. Specifications

Model Number GF11
Dimensions (L x W x H) 1.1 x 1.1 x 0.3 inches (2.79 x 2.79 x 0.76 cm)
Item Weight 0.5 ounces (14.17 grams)
Battery Type 1 Nonstandard Battery (included)
Connectivity Technology Cellular
Special Features GPS, Magnetic Attachment, Splash-proof
Color Black
Manufacturer NGXDFL

9. Warranty and Support

NGXDFL is committed to ensuring your satisfaction. If you encounter any issues or have questions regarding your GPS tracker, please do not hesitate to contact our customer support team.

  • Customer Satisfaction: Your quality buying experience and good using experience are our primary goals.
  • Contact Support: For assistance, please refer to the contact information provided on the product packaging or the official NGXDFL website.

© 2025 NGXDFL. All rights reserved.