1. Introduction
Thank you for choosing Miuedo IC Cards. These RFID key fobs are designed to provide convenient and secure access to your smart locks that support TTlock or Tuya applications. Operating at 13.56MHz, these cards offer reliable performance and are built for durability, ensuring long-term use. This manual provides essential information for setting up, operating, and maintaining your IC cards.

Image: A set of four Miuedo IC Cards, each a compact black rectangle with a small lanyard, designed for keyless entry.
2. Safety Information
Please read and understand the following safety precautions before using the IC cards:
- Keep the IC cards away from strong magnetic fields, which may affect their functionality.
- Avoid exposing the cards to extreme temperatures or direct sunlight for prolonged periods.
- Do not bend, puncture, or attempt to disassemble the IC cards.
- Store cards in a dry place to prevent moisture damage.
- These cards are designed for use with compatible smart locks (TTlock/Tuya). Ensure your lock supports 13.56MHz IC cards.
3. Setup: Adding IC Cards to Your Smart Lock
The Miuedo IC Cards are designed for seamless integration with smart locks managed by the TTlock or Tuya applications. Follow these steps to add your IC cards:
- Ensure Bluetooth is On: Make sure your smartphone's Bluetooth is enabled and you are within close proximity to your smart lock.
- Open the App: Launch the TTlock or Tuya application on your smartphone.
- Select Your Lock: In the app, select the specific smart lock you wish to pair the IC card with.
- Navigate to Cards: Look for an option like "Cards" or "IC Cards" within the lock's settings.
- Add Card: Tap on "Add Card" or a similar button to initiate the pairing process.
- Name the Card (Optional): You may be prompted to give the IC card a name for easy identification (e.g., "Front Door Card 1").
- Place Card on Sensor: When prompted by the app, gently place the Miuedo IC Card against the card reader sensor on your smart lock. The lock will typically emit a sound or light indicator to confirm successful pairing.
- Confirmation: The app will display a confirmation message, such as "Operation Successful," once the card is added.
Video: This video demonstrates the process of adding an IC Card to a smart lock using the TTlock application, showing the steps from selecting the lock in the app to placing the card on the lock's sensor for successful pairing.
4. Operating: Unlocking Your Smart Lock
Once your Miuedo IC Card is successfully paired with your smart lock, unlocking is simple:
- Approach your smart lock.
- Place the Miuedo IC Card flat against the designated card reader area on the lock.
- The lock will typically beep or show a green light, indicating successful authentication and unlocking.
- Turn the handle or knob to open the door.

Image: A user demonstrating how to unlock a smart door lock by holding the Miuedo IC Card against its sensor.
5. Maintenance
To ensure the longevity and optimal performance of your Miuedo IC Cards, follow these maintenance guidelines:
- Cleaning: Wipe the cards with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Storage: Store cards in a safe place where they won't be scratched, bent, or exposed to excessive pressure.
- Environmental Conditions: Protect cards from extreme heat, cold, and humidity.
6. Troubleshooting
If you encounter issues with your Miuedo IC Cards, consider the following:
Card Not Unlocking the Lock:
- Check Pairing: Verify that the IC card has been correctly added to your smart lock via the TTlock or Tuya app.
- Card Placement: Ensure the card is placed flat and directly over the lock's card reader sensor.
- Lock Battery: Check if your smart lock's batteries are low. A low battery can affect card reader functionality.
- App Sync: If you recently made changes in the app, ensure the lock has synchronized with the latest settings.
Card Not Adding to App:
- Bluetooth Connection: Confirm your phone's Bluetooth is on and stable, and you are close to the lock.
- App Version: Ensure your TTlock or Tuya app is updated to the latest version.
- Lock Status: Make sure the smart lock is in pairing mode or ready to accept new cards (refer to your smart lock's manual for specific instructions).
- Card Damage: Inspect the IC card for any visible damage.
If problems persist, refer to the support section for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Miuedo |
| Special Feature | IC Card |
| Lock Type Compatibility | IC Card compatible smart locks (TTlock, Tuya) |
| Operating Frequency | 13.56MHz |
| Material | Plastic |
| Dimensions (L x W x H) | 1.9 x 1.2 x 0.2 inches (approx. 50mm x 30mm x 4.1mm) |
| Item Weight | 1.44 ounces (approx. 6g per card) |
| Color | Black |
| Included Components | IC Card*4 |

Image: A visual representation of the compact dimensions of the Miuedo IC Card.
8. Warranty Information
Miuedo IC Cards are manufactured with quality and durability in mind. For specific warranty terms and conditions, please refer to the product packaging or contact Miuedo customer support directly. Typically, products are covered against manufacturing defects for a specified period from the date of purchase.
9. Customer Support
If you have any questions, require technical assistance, or need to report an issue with your Miuedo IC Cards, please contact our customer support team:
- Manufacturer Website: Visit the official Miuedo website for FAQs and support resources.
- Email Support: Refer to your product packaging or purchase confirmation for direct email contact.
- Amazon Support: For purchase-related inquiries, you can contact Amazon customer service.
Please have your product model number (Miuedo) and purchase details ready when contacting support.


