1. Introduction
The KZO Bluetooth Tracker is a compact and versatile device designed to help you locate your valuable items quickly and efficiently. Utilizing Bluetooth technology, it connects to your smartphone, allowing you to find misplaced items within a specified range or receive alerts if you leave an item behind. This manual provides comprehensive instructions for setting up, operating, and maintaining your KZO Bluetooth Tracker.
Important Note: This device is a Bluetooth tracker and not a GPS tracker. Its functionality is dependent on Bluetooth connectivity with your smartphone.
2. Package Contents
Upon opening your KZO Bluetooth Tracker package, please verify that all the following items are included:
- 1 x KZO Bluetooth Tracker (Green)
- 1 x CR2032 Battery (pre-installed)
- 1 x Extra CR2032 Battery
- 1 x Battery Remover Tool
- 1 x Lanyard
- 1 x User Manual (this document)

Image: Contents of the KZO Bluetooth Tracker package, showing the tracker, an extra CR2032 battery, a battery removal tool, and a lanyard. The image also displays the dimensions of the tracker.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | HST-02 |
| Dimensions | 4.21 x 2.91 x 0.43 inches (approx. 3.5 cm x 3.5 cm x 0.5 cm) |
| Item Weight | 0.845 ounces |
| Connectivity | Bluetooth |
| Compatibility | iOS and Android devices |
| Battery Type | CR2032 (replaceable) |
| Battery Life | Up to 6 months |
| Alarm Volume | Up to 100 dB |
| Material | Plastic |
4. Setup Guide
4.1 Initial Activation
Before first use, ensure the pre-installed CR2032 battery is activated. The device may have a small plastic pull-tab to prevent battery drain during shipping. Gently pull this tab out to establish battery contact.

Image: An exploded view of the KZO Bluetooth Tracker, illustrating the internal components and the placement of the CR2032 battery.
4.2 App Installation
To use your KZO Bluetooth Tracker, you must download the official KZO app on your smartphone or tablet. The app is compatible with both iOS and Android devices.
- For iOS devices: Search for "KZO" in the Apple App Store.
- For Android devices: Search for "KZO" in the Google Play Store.
- Download and install the app.
- Open the app and follow the on-screen instructions to create an account or log in.
4.3 Pairing the Tracker
Once the app is installed and you are logged in, proceed with pairing your KZO Bluetooth Tracker:
- Ensure your phone's Bluetooth is enabled.
- Open the KZO app.
- Tap the "Add Device" or "+" icon within the app.
- Press and hold the button on your KZO Bluetooth Tracker until you hear a beep or see an indicator light flash (refer to app instructions for specific pairing mode indication).
- The app should detect your KZO Tracker. Select it from the list of available devices.
- Follow any further prompts in the app to complete the pairing process. You may be asked to name your tracker (e.g., "Keys," "Wallet," "Backpack").

Image: The KZO Bluetooth Tracker, a square-shaped device with rounded corners, in a light green color, attached to a metal keyring via a black lanyard. The KZO logo is visible on the front.
5. Operating Instructions
5.1 Finding Nearby Items (Ring the Tracker)
When your KZO Bluetooth Tracker is within Bluetooth range (approximately 100-150 feet, depending on obstacles), you can make it ring to locate your item.
- Open the KZO app on your smartphone.
- Select the specific tracker you wish to locate.
- Tap the "Ring" or "Alert" button within the app.
- The KZO Tracker will emit a loud sound (up to 100 dB) for approximately 20 seconds, helping you pinpoint its location.

Image: A hand holding a smartphone displaying the KZO app, which shows an alert for a nearby tracker. In the background, a KZO tracker is depicted on a couch, with sound waves indicating it is ringing.
5.2 Disconnection Alert (Anti-Loss Feature)
The KZO Tracker can alert you if you leave an item behind or if the connection between the tracker and your phone is lost.
- When the KZO Tracker goes out of Bluetooth range from your phone, both the tracker and your phone will emit a loud sound (for about 20 seconds) to notify you.
- You will also receive an instant notification from the KZO app on your phone, indicating the disconnection.

Image: A smartphone screen showing a "Disconnection Reminder" notification from the KZO app. A KZO tracker with keys is visible on a table, with sound waves indicating it is alarming due to being out of range.
5.3 Finding Your Phone
If you have your KZO Tracker but cannot find your phone, the tracker can help you locate it.
- Double-click the button on your KZO Bluetooth Tracker.
- Your phone will ring, even if it is set to silent mode, allowing you to find it.

Image: A hand holding the KZO Bluetooth Tracker, positioned next to a smartphone. The smartphone screen displays a notification from the KZO app stating "iTAG is Looking For Your Phone."
5.4 Attaching the Tracker to Items
The KZO Tracker is designed to be easily attached to various items:
- Use the included lanyard to attach it to keys, backpacks, or luggage.
- Its slim design allows it to fit into wallets or camera bags.

Image: A collage demonstrating various uses for the KZO Bluetooth Tracker, showing it attached to keys, placed inside a wallet, clipped to a backpack, hanging from luggage, attached to an AirPods case, and connected to a camera.
6. Maintenance
6.1 Battery Replacement
The KZO Bluetooth Tracker uses a replaceable CR2032 coin cell battery, which typically lasts up to 6 months. When the battery is low, the app may notify you, or the tracker's performance may diminish.
- Locate the small groove or opening on the side of the KZO Tracker.
- Use the provided battery remover tool (or a small flat object like a coin) to gently pry open the tracker casing.
- Carefully remove the old CR2032 battery.
- Insert a new CR2032 battery with the positive (+) side facing up.
- Align the two halves of the tracker casing and press them firmly together until they click into place.
Caution: Dispose of used batteries responsibly. Keep new and used batteries out of reach of children.
6.2 Cleaning
To clean your KZO Bluetooth Tracker, wipe it with a soft, dry cloth. Do not use harsh chemicals or abrasive materials, as these can damage the device.
6.3 Storage
When not in use for extended periods, store the KZO Tracker in a cool, dry place. If storing for a very long time, consider removing the battery to prevent leakage.
7. Troubleshooting
If you encounter issues with your KZO Bluetooth Tracker, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tracker not connecting to phone. | Bluetooth is off; Tracker battery is dead; Tracker is out of range; App issue. | Ensure phone Bluetooth is on. Replace battery. Bring tracker closer to phone. Restart app or phone. Re-pair the device if necessary. |
| Tracker not ringing loudly. | Low battery; Obstructions; Tracker speaker blocked. | Replace battery. Move to an open area. Ensure nothing is covering the tracker's speaker. |
| Phone not ringing when tracker button is double-clicked. | Phone is out of range; App not running in background; Phone settings. | Ensure phone is within Bluetooth range. Check app permissions to run in background. Verify phone's notification settings for the KZO app. |
| Disconnection alert not working. | App permissions; Tracker out of range too quickly; App not running. | Check app notification and background refresh permissions. Ensure the app is running. Re-establish connection and test. |
If the problem persists after trying these solutions, please contact KZO customer support for further assistance.
8. Warranty and Support
8.1 Warranty Information
KZO products are manufactured with high-quality standards. For specific warranty details, including coverage period and terms, please refer to the warranty card included in your product packaging or visit the official KZO website. Keep your purchase receipt as proof of purchase for warranty claims.
8.2 Customer Support
For technical support, troubleshooting assistance, or any inquiries regarding your KZO Bluetooth Tracker, please contact our customer support team:
- Email: [Insert KZO Support Email Here - not provided in JSON]
- Website: Visit the KZO Store on Amazon
- Phone: [Insert KZO Support Phone Number Here - not provided in JSON]
Please have your model number (HST-02) and purchase details ready when contacting support.





