1. Introduction
The BFADEHA Wallet Tracker Smart Card is an Apple MFi Certified device designed to help you locate your essential items such as wallets, keys, bags, and passports using the Apple Find My network. Its ultra-thin design allows it to fit discreetly into various items without adding bulk. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your smart card.
2. Product Overview
Key Features:
- Apple Find My Compatibility: Seamlessly integrates with the Apple Find My app on your iPhone or iPad for item location.
- Extended Battery Life: Engineered for over 5 years of standby time on a single, non-rechargeable battery, offering a set-and-forget solution.
- Ultra-Thin Design: Measures only 0.1 inches (2.5mm) thick, making it suitable for wallets and passport holders.
- Durable and Waterproof: Constructed from premium ABS material with an IP69 waterproof rating for daily use.
- Loud Sound Alert: Capable of emitting a sound up to 80-100 dB to help locate items nearby.
- Left-Behind Reminders: Receive notifications if you leave your tracked item behind.
- Privacy Protection: Location data is not stored on the tag itself, ensuring user privacy within the Find My network.
What's in the Box:
- 1x BFADEHA Wallet Tracker Smart Card (Model UCN3735)
- 1x User Guide
3. Setup Instructions
Follow these steps to pair your BFADEHA Wallet Tracker Smart Card with your Apple device using the Find My app:
- Enable Find My and Bluetooth: On your iPhone or iPad, ensure the Find My app is enabled and Bluetooth is turned on.
- Open Find My App: Launch the Find My application.
- Add New Item: Navigate to the "Items" tab and tap "Add Item."
- Select Other Supported Item: Choose "Other Supported Item" from the options.
- Connect Tracker: Hold down the function button on your Smart Card for 5 seconds until it enters pairing mode. The app will detect the tracker (e.g., "B-001"). Tap "Connect."
- Link to Apple ID: Follow the on-screen prompts to link the tracker to your Apple ID and agree to the terms.
- Finish Setup: Once linked, you can name your item and finish the setup process. Your Smart Card is now ready to use.

Image: Step-by-step guide for pairing the BFADEHA Smart Card with the Find My app.
4. Operating Instructions
Locating Your Items
Once paired, you can locate your items using the Apple Find My app:
- View on Map: Open the Find My app to see the current or last known location of your Smart Card on a map.
- Play Sound: If your item is nearby, tap "Play Sound" in the Find My app. The Smart Card will emit a loud beep to help you pinpoint its exact location.

Image: The Find My app displaying the option to play a sound from the tracker, with an illustration of the tracker emitting sound waves.
Video: This video demonstrates the application scenario of the BFADEHA Tag, including how to play a sound to locate your item using the Find My app.
Left-Behind Reminders
To receive alerts when you leave your item behind:
- Ensure "Notify When Left Behind" is enabled for your Smart Card in the Find My app settings.
- You will receive a notification on your Apple device if the Smart Card is no longer detected near you.

Image: An iPhone screen showing a 'Left Behind' notification for a wallet, illustrating the reminder feature.
Lost Mode
If your item is lost, you can activate Lost Mode:
- In the Find My app, select your Smart Card and enable "Lost Mode."
- You can enter a contact phone number and a message that will be displayed if someone finds your item and scans it using NFC.
- You will receive a notification when the location of your lost item becomes available.

Image: The Find My app's 'Lost Mode' screen, detailing options for notifying when found and providing contact information.
Precision Positioning and Navigation
For items located further away, the Find My app can provide navigation:
- After viewing your item's location on the map, tap "Directions" to get turn-by-turn navigation to its location.
- The stable signal ensures reliable long-distance positioning.

Image: Two iPhones showing the Find My app, one with a map location and the other with navigation directions to the tracker, demonstrating long-distance tracking.
5. Maintenance
Battery
The BFADEHA Wallet Tracker Smart Card is designed with ultra-low-power technology, providing an average battery life of 5 years. The battery is not user-replaceable, offering a maintenance-free experience for its lifespan. No charging is required.
Cleaning
To clean your Smart Card, gently wipe it with a soft, dry, or slightly damp cloth. Avoid using harsh chemicals or abrasive materials, as these may damage the device or its waterproof seal.
Water Resistance
The Smart Card has an IP69 waterproof rating, meaning it is protected against close-range high-pressure, high-temperature spray downs. While it is highly water-resistant, it is not recommended for prolonged submersion or use in extreme water conditions.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Tracker not connecting to Find My app | Bluetooth is off on your device; tracker is out of range; tracker battery is depleted. | Ensure Bluetooth is enabled. Bring the tracker closer to your Apple device. If the tracker is older than 5 years, the battery may be depleted, requiring a replacement unit. |
| Inaccurate location or slow updates | Limited Find My network coverage; environmental interference; device not actively connected. | Ensure your Apple device has a stable internet connection. Location accuracy depends on the density of Apple devices in the vicinity. Move to an area with better network coverage. |
| Sound alert is not playing or is too quiet | Tracker is out of Bluetooth range; environmental noise; tracker speaker obstruction. | Ensure the tracker is within Bluetooth range (up to 300ft). Check for any obstructions covering the tracker's speaker. Move to a quieter environment. |
| Left-behind notifications not received | Notifications are disabled in Find My app settings; device is not connected. | Verify that "Notify When Left Behind" is enabled for your Smart Card in the Find My app. Ensure your Apple device is connected to the internet. |
7. Specifications
- Brand: BFADEHA
- Model Number: UCN3735
- Connectivity Technology: Bluetooth
- Supported Application: Apple Find My
- Battery Average Life: 5 years
- Item Dimensions: 3.35 x 2.09 x 0.1 inches (85 x 53 x 2.5 mm)
- Waterproof Rating: IP69
- Manufacturer: Jiangxi Kingtron Technology Co., Ltd.
- UPC: 762744386870

Image: Dimensions and key features of the BFADEHA Smart Card, highlighting its ultra-thin and lightweight design.
8. Warranty Information
The BFADEHA Wallet Tracker Smart Card (Model UCN3735) comes with a 3-year limited warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural wear and tear. Please retain your proof of purchase for warranty claims.
9. Customer Support
For any questions, technical assistance, or warranty claims regarding your BFADEHA Wallet Tracker Smart Card, please contact our customer support team. Refer to the contact information provided with your product packaging or visit the official BFADEHA website for support details.
Online Support: Visit the BFADEHA Store on Amazon