Delumu Android Tracker
Delumu Android Tracker Tags - Instruction Manual
Model: Android Tracker
1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Delumu Android Tracker Tags. These smart tags are designed to help you locate your valuable items using the Google Find Hub app on compatible Android devices.
Each package contains 4 smart tags, 4 lanyards, and 2 replaceable CR2032 button cell batteries.
2. Package Contents
- 4 x Delumu Android Tracker Tags
- 4 x Lanyards
- 2 x CR2032 Button Cell Batteries (additional batteries included for replacement)

Figure 2.1: Package Contents. Includes 4 smart tags, 4 lanyards, and 2 button cell batteries.
3. Setup and Pairing
Follow these steps to set up and pair your Delumu Android Tracker Tags with your Android device:
- Step 1: Power On
Press the power button on the tracker tag once. The device will enter pairing mode. - Step 2: Connect via Google Find Hub App
Ensure Bluetooth is enabled on your Android phone. The connection page should automatically pop up on your phone. Click "Connect". - Step 3: Open App
Click "Open app" to launch the Google Find Hub application. - Step 4: Complete Connection
The connection is complete, and your tracker is ready to use. You can change the device name and category within the app.

Figure 3.1: Setup and Pairing Process.
Compatibility Note: These trackers are compatible with Android smartphones and tablets running Android 9 and above. They are not compatible with iOS or Huawei phones.

Figure 3.2: Compatible Android Devices.
4. Operating Instructions
4.1 Finding Items Nearby (Bluetooth Range)
When your smart tracker is within Bluetooth range (approximately 80 meters / 260 feet), you can use the Google Find Hub app to trigger a loud sound from the tracker. This helps you quickly locate items that are hidden or out of sight.
- Open the Google Find Hub app.
- Select the tracker you wish to locate.
- Tap the "Play sound" option. The tracker will emit a 90-100dB sound.

Figure 4.1: Using "Play Sound" to Find Nearby Items.
Video 4.1: Demonstration of playing a sound to locate the Android Tracker Tag using the Google Find Hub app.
4.2 Finding Items Remotely (Lost Mode)
If your item is out of Bluetooth range, you can use the Google Find Hub app's Lost Mode feature to locate it. This feature leverages the Google Find Hub network.
- Open the Google Find Hub app.
- Select the lost tracker.
- Mark the item as "Lost" in the app.
- The Google Find Hub network will anonymously relay the tracker's location when other Android devices come within its range. You will receive location updates in your app.

Figure 4.2: Remote Tracking using Google Find Hub App.
4.3 Sharing Tracker Location
The "Sharing Mode" allows you to share the location of your trackers with family and friends. This is useful for shared items or for family trips.
- In the Google Find Hub app, select the tracker you wish to share.
- Choose the "Share item location" or "Share ownership" option.
- Follow the in-app instructions to invite family or friends to view the tracker's location.
- You can customize the name and icon for each device for easy identification.

Figure 4.3: Sharing Tracker Location with Others.
4.4 Attaching the Tracker
The compact design of the Delumu Android Tracker Tags allows them to be attached to various items:
- Attach to keys using the included lanyard.
- Place inside wallets or bags.
- Secure to backpacks or luggage.
- Can also be used for drones or other personal items.

Figure 4.4: Versatile Use Cases for the Tracker Tag.
5. Maintenance
5.1 Battery Replacement
The Delumu Android Tracker Tags use replaceable CR2032 button cell batteries, offering up to 365 days of battery life. When the battery is depleted, replace it as follows:
- Carefully open the back cover of the tracker tag.
- Remove the old CR2032 battery.
- Insert a new CR2032 battery, ensuring correct polarity.
- Close the back cover securely.
Two spare CR2032 batteries are included in the package.
6. Troubleshooting
6.1 Connection Issues
If you encounter a situation where you cannot connect the tracker to your Android phone, try resetting the tracker:
- Quickly press the power button four times.
- Then, hold down the button continuously until you hear a sound when you press it the fifth time.
- After resetting, please try reconnecting the tracker to your phone.
6.2 Tracker Not Responding
- Check the battery level in the Google Find Hub app. If low, replace the battery.
- Ensure your phone's Bluetooth is enabled and the tracker is within range.
- Perform a reset as described in section 6.1.
6.3 Water Exposure
While the trackers are designed for everyday use, they are not fully waterproof. Avoid prolonged exposure to water or submersion, as this may damage the device.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Delumu |
| Model Number | Android Tracker |
| Compatible Devices | Android smartphones and tablets (Android 9 and above) |
| Connectivity Technology | Bluetooth |
| Control Method | App (Google Find Hub) |
| Range | Up to 80 meters (260 feet) Bluetooth range |
| Battery Type | CR2032 (replaceable) |
| Battery Life | Up to 365 days |
| Item Weight | 10 g |
| Dimensions | Approximately 1.54 inch / 39mm (diameter), 0.24 inch / 6mm (thickness) |

Figure 7.1: Tracker Dimensions and Package Contents.
8. Warranty and Support
Your Delumu Android Tracker Tags come with a 2-Year Manufacturer Warranty.
For technical support or warranty claims, please contact Delumu customer service through the platform where you purchased the product. Refer to your purchase documentation for specific contact details.
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