1. Introduction
1.1 Product Overview
The Kucacci Key Fob IC Card is designed to provide convenient and secure access to your Kucacci Smart Lock. These fobs utilize 13.56 MHz RFID technology, allowing for quick and easy unlocking with a simple tap. They are specifically engineered to integrate seamlessly with Kucacci Smart Locks, managed through the TTLock application.

Image 1.1: Kucacci Key Fobs. This image displays four blue Kucacci branded key fobs, each with a metal keyring. One fob is shown being held in a hand, illustrating its size and design.
1.2 Key Features
- Easy Integration: Designed for simple pairing with Kucacci Smart Locks using the TTLock application.
- Convenient Access: Allows for quick unlocking with a tap on the smart lock's keypad or reader.
- Slim Design: Ultra-slim profile for easy carrying in wallets, clip holders, or pockets.
- RFID Technology: Operates on 13.56 MHz frequency, creating an electronic field to interact with compatible smart locks.
1.3 Package Contents
- 4 x Kucacci Key Fob IC Cards
2. Setup Instructions
2.1 Pairing with TTLock Application
To enable your Kucacci Key Fob IC Card for use, it must first be paired with your Kucacci Smart Lock via the TTLock application. Ensure your smart lock is already installed and connected to the TTLock app on your smartphone.
- Open TTLock App: Launch the TTLock application on your smartphone.
- Select Smart Lock: From the list of devices, select the specific Kucacci Smart Lock you intend to pair the key fob with.
- Access Card Management: Navigate to the lock's settings or management interface. Look for an option labeled "Cards," "IC Cards," or similar.
- Add New Card: Select the option to "Add Card" or "Add IC Card." The app will guide you through the process.
- Present Key Fob: When prompted by the TTLock app, place the Kucacci Key Fob directly onto the smart lock's designated card reader area. Hold it steady until the app confirms successful pairing.
- Confirmation: The app will display a confirmation message once the key fob has been successfully added. You may be asked to name the card for easier management.
- Test Fob: After pairing, test the key fob by tapping it against the smart lock's reader to ensure it unlocks the door as expected.

Image 2.1: TTLock App Interface. This image shows a smartphone screen displaying the TTLock application with options for remote unlock, alongside a Kucacci smart lock installed on a door and a separate gateway device, illustrating the smart lock ecosystem.
3. Operating Instructions
3.1 Using the Key Fob for Access
Once your Kucacci Key Fob IC Card is successfully paired with your smart lock, operating it is straightforward:
- Present Fob: Hold the Kucacci Key Fob directly against the designated IC card reader area on your Kucacci Smart Lock. This area is typically on the keypad or a marked section of the lock.
- Unlock Confirmation: Upon successful recognition, the smart lock will typically emit an audible beep or display a green light, indicating that the lock has been disengaged.
- Open Door: You can now open the door.
- Locking: To lock the door, you may need to manually engage the lock from the inside, or the smart lock's auto-lock feature will re-engage after a set period, depending on your lock's configuration. The key fob primarily functions for unlocking.
4. Maintenance
4.1 Care and Handling
Proper care of your Kucacci Key Fob IC Cards will ensure their longevity and reliable performance:
- Keep Dry: Avoid exposing the key fobs to water, high humidity, or other liquids. Moisture can damage the internal electronics.
- Temperature Control: Do not expose the fobs to extreme temperatures, either very hot or very cold, as this can affect their functionality.
- Avoid Physical Damage: Do not bend, twist, or apply excessive force to the key fobs. Avoid dropping them on hard surfaces.
- Cleaning: If cleaning is necessary, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Storage: Store key fobs in a secure location to prevent loss or unauthorized use.
5. Troubleshooting
5.1 Common Issues and Solutions
- Fob Not Unlocking the Lock:
- Check Pairing: Ensure the key fob is correctly paired with your specific smart lock through the TTLock application.
- Correct Placement: Verify that the key fob is being presented directly and flat against the smart lock's IC card reader area.
- Lock Power: Check the battery level of your Kucacci Smart Lock. Low batteries can affect reader performance.
- Fob Status: Confirm that the key fob has not been deactivated or deleted from the TTLock app.
- Interference During Use:
- Avoid placing the Kucacci Key Fob near other RFID cards (e.g., credit cards, transit cards) or strong magnetic fields when attempting to unlock the door, as this can cause signal interference.
- Lost Key Fob:
- If a key fob is lost, immediately open the TTLock application, navigate to the lock's card management section, and deactivate or delete the lost fob to prevent unauthorized access.
6. Product Specifications
| Feature | Specification |
|---|---|
| Brand | KUCACCI |
| Model Name | Key fob card |
| Lock Type Compatibility | Keypad Smart Locks (Kucacci) |
| Item Dimensions (L x W x H) | 3.5 x 0.5 x 4.52 inches |
| Material | Aluminum, Plastic |
| Recommended Uses | Key fob for smart locks, portable and convenient for daily use |
| Style | Key Fob 4pcs |
| Color | Blue |
| Number of Pieces | 4 |
| Controller Type | Hand Control (via fob) |
| Item Weight | 0.02 Pounds (approx. 0.32 ounces) |
| UPC | 764742888530 |
| Batteries Included? | No |
| Batteries Required? | No |
7. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Kucacci Key Fob IC Cards, please refer to the official Kucacci website or contact Kucacci customer service directly. Contact details are typically available on the product packaging or the manufacturer's official online channels.




