1. Introduction
The HIMOJO Smart Card Tracker is an ultra-thin, wireless rechargeable device designed to help you locate your valuables using Apple's Find My network. Seamlessly integrate it into your wallet or attach it to other items to prevent loss and quickly find misplaced belongings.
Key Features:
- Works with Apple Find My App
- Ultra-thin and compact design
- Wireless Rechargeable battery
- Lost Reminder notifications
- One-click sound search (70-100 dB)
- No additional app download required


2. Setup
2.1 Power On/Off
- Power On: Press the button once.
- Power Off: Quickly click the button twice, then press and hold it for more than 3 seconds on the third click.
2.2 Connecting to Apple Find My App
To connect your Smart Card Tracker to the Apple Find My app, follow these steps:
- Ensure the Smart Card Tracker is powered on (press the button once).
- Open the Apple Find My App on your iPhone or iPad.
- Make sure Bluetooth is enabled on your iOS device.
- In the Find My app, navigate to the 'Items' tab.
- Tap 'Add Item', then select 'Other Supported Item'.
- The app will search for nearby items. Select your Smart Card Tracker when it appears.
- Follow the on-screen prompts to complete the connection, including naming the item and choosing an emoji.
- Tap 'Agree' and then 'Finish'.

2.3 Resetting the Device
If you need to reset your Smart Card Tracker, follow these steps:
- Press the button 4 times quickly within 2 seconds.
- Immediately after the fourth press, press and hold the button for the 5th time until you hear a beep. The device is now in a reset state.
3. Operating Instructions
3.1 Finding Items Nearby
When your Smart Card Tracker is within Bluetooth range (typically up to 20 meters), you can use the 'Play Sound' feature in the Apple Find My app to locate it.
- Open the Apple Find My App.
- Select your Smart Card Tracker from the 'Items' list.
- Tap 'Play Sound'. The tracker will emit a sound between 70-100 dB, guiding you to its exact location.

3.2 Finding Items Far Away (Lost Mode)
If your Smart Card Tracker is out of Bluetooth range, the Apple Find My network can still help you locate it. The Find My network is a global network of Apple devices (iPhone, iPad, and Mac) that anonymously and securely relays the location of your lost item.
- If the Smart Card Tracker is out of Bluetooth range, you will receive a notification on your iPhone.
- Open the Apple Find My App to view its last known location on a map.
- You can also enable 'Lost Mode' for your tracker. In Lost Mode, you can enter a contact phone number or message. If another Apple device user comes within range of your lost tracker, you will receive a notification with its latest location.



4. Charging
The HIMOJO Smart Card Tracker features a wireless rechargeable battery for convenient power supply. Please note that a charging stand is not included with the product.
- Charging Protocol: Use a wireless charger that supports the QI BPP 5W standard protocol. Non-compliant wireless chargers may damage the product.
- Charging Indication: When placed on a compatible wireless charger, a red light indicates that the device is charging. A green light indicates a full charge.
- Charging Time: Approximately 80 minutes for a full charge.

5. Specifications
| Feature | Specification |
|---|---|
| Model | RSH-iCard02 |
| Dimensions (L x W x T) | 85.5mm x 54mm x 2.7mm (3.36in x 2.12in x 0.10in) |
| Weight | 14.4g / 0.49 oz |
| Battery | CX014545 (Rechargeable) |
| Battery Voltage | 3.7V |
| Battery Capacity | 170mAh |
| Wireless Transmission Distance | ≥40m (Line-of-sight) |
| Buzzer Sound Level | ≥75dB (at 10cm) |
| Working Temperature | -5°C to 45°C (23°F to 113°F) |
| Working Humidity | 0%-95% (non-condensing) |
| System Compatibility | iOS 14.5 or later (iPhone, iPod touch, iPad) |
| Communication Method | Bluetooth-Compatible (BLE 5.2) |
| Power Source | DC |
| Time to Full Charge | Approx. 80 minutes |
| Charging Current | ≤130mA |
| Supported Wireless Charger Power | 5W |
| Certifications | CE, FCC, RoHS |

6. Troubleshooting
6.1 General Issues
- Device not connecting to Find My: Ensure the device is powered on and Bluetooth is enabled on your iOS device. Try resetting the tracker (see Section 2.3).
- No sound when trying to locate: Ensure the device is within Bluetooth range of your iOS device. Check if the tracker's battery is charged.
- Not compatible with Android: This device is designed exclusively for Apple's Find My network and is only compatible with iOS devices running iOS 14.5 or later, and iPadOS 14.5 or later. It will not work with Android phones.
6.2 FCC Compliance and Interference
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Important: Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user's authority to operate the equipment.
7. User Tips
- Privacy Protection: If you ever need to return the product for any reason (e.g., refund), ensure you remove the Smart Card Tracker from your Apple Find My account before returning it. This prevents your privacy from being compromised.
- Optimal Placement: For best performance, place the tracker in a location where its signal is not heavily obstructed, such as an outer pocket of a wallet or a less dense area of a bag.
8. Warranty and Support
For any questions or support inquiries regarding your HIMOJO Smart Card Tracker, please contact us directly:
Email: support@himojo.net
A detailed user manual in PDF format is also available for download. You can reference it contextually for further information.
PDF User Manual: View User Manual (PDF)





