1. Product Overview
The Tcyoatoa Heart Shaped Fingerprint Padlock offers a secure and convenient keyless locking solution. Its unique heart shape and rose gold finish make it a stylish accessory for various applications. This padlock utilizes advanced biometric technology for quick and reliable access.

Image: The main product image showing the rose gold heart-shaped fingerprint padlock with a visual representation of fingerprint recognition.
Key Features:
- Keyless Smart Lock: Unlock with your fingerprint in just 0.2 seconds.
- Multiple Fingerprint Storage: Supports up to 10 groups of fingerprints for multiple users.
- USB Rechargeable: Convenient charging with a 0.5-hour fast charge, providing 4 months standby time or 2000 uses.
- Low-Battery Alert: Intelligent red light flashing reminder for low power.
- Durable Construction: Made of durable zinc alloy with a polish finish.
- Weatherproof Design: IP62 grade protection against dust and water. (Note: Not recommended for extended outdoor use in rain or snow.)
- Portable Size: Compact design suitable for backpacks, gym lockers, school cabinets, mailboxes, and travel suitcases.

Image: An infographic highlighting the padlock's key features, including keyless operation, fingerprint capacity, USB charging, and low-battery alerts.
2. Initial Setup
2.1 Charging the Padlock
Before first use, ensure the padlock is fully charged. Connect the included USB charging cable to the padlock's charging port and a compatible USB power source (e.g., computer, wall adapter). The padlock will indicate charging status (e.g., LED light). A full charge takes approximately 0.5 hours.

Image: The padlock connected to a micro USB charging cable, illustrating its rechargeable nature and battery life.
2.2 Registering Fingerprints (Administrator)
Upon initial receipt, the padlock can be unlocked by any fingerprint. It is crucial to register your administrator fingerprint immediately to secure the device. The padlock supports up to 10 fingerprints in total.
- Prepare: Ensure the padlock is charged.
- Enter Registration Mode: Press and hold the fingerprint sensor until the blue light flashes rapidly.
- Scan Fingerprint: Place your finger on the sensor. Lift and repeat several times (typically 5-10 times) from different angles to ensure a comprehensive scan. The light will change color (e.g., green) to indicate successful scans.
- Confirmation: Once all scans are complete and the fingerprint is successfully registered, the light will turn solid green and then turn off.
- Test: Test your registered fingerprint to ensure it unlocks the padlock.
Note: For a visual guide, refer to the user instruction video available on the product detail page. Following the video step-by-step can make the registration process easier.

Image: A visual guide demonstrating the padlock's state before and after fingerprint registration, emphasizing that only registered fingerprints will unlock it afterward.
3. Operating Instructions
3.1 Unlocking the Padlock
To unlock the padlock, simply place a registered finger on the fingerprint sensor. The padlock will unlock within 0.2 seconds if the fingerprint is recognized.

Image: The heart-shaped padlock in use on a locker, showcasing its application.
3.2 Adding More Fingerprints (Sub-users)
Only the administrator fingerprint can add new fingerprints.
- Enter Registration Mode: Place the administrator's finger on the sensor until the blue light flashes rapidly.
- Authorize: Briefly remove and place the administrator's finger again to confirm authorization. The light will change to indicate readiness for a new fingerprint.
- Scan New Fingerprint: Have the new user place their finger on the sensor. Lift and repeat several times from different angles until the light indicates successful registration.
- Confirmation: The light will turn solid green and then turn off upon successful registration.
3.3 Deleting Fingerprints
To delete all registered fingerprints and reset the padlock to factory settings (any finger can unlock):
- Enter Deletion Mode: Place the administrator's finger on the sensor and hold it for an extended period (e.g., 10-15 seconds) until the light indicates deletion mode (e.g., red light flashes).
- Confirm Deletion: Briefly remove and place the administrator's finger again to confirm the deletion. All registered fingerprints will be erased.
- Reset: The padlock will revert to its initial state where any fingerprint can unlock it. You must re-register an administrator fingerprint for security.
4. Maintenance
4.1 Charging
Recharge the padlock when the low power intelligent red light flashes. Regular charging ensures optimal performance and battery longevity. Use the provided USB charging line.
4.2 Cleaning
Wipe the padlock and fingerprint sensor with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
4.3 Weather Resistance
The padlock has an IP62 weatherproof rating, protecting it from dust and light water splashes. However, it is not recommended for extended outdoor use in rain or snow to prevent potential damage.

Image: Visual representation of the padlock's waterproof and durable features, though caution is advised for heavy outdoor exposure.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Padlock does not unlock with registered fingerprint. | Fingerprint not properly scanned during registration; dirty sensor; incorrect finger placement; low battery. | Ensure finger is clean and dry. Try different angles. Re-register fingerprint if issue persists. Charge the padlock. |
| Padlock does not respond or turn on. | Battery is completely drained. | Connect to a USB power source and charge for at least 30 minutes. If still unresponsive, try a different charging cable or power adapter. |
| Cannot register new fingerprints. | Not using administrator fingerprint; maximum fingerprints reached (10 groups). | Ensure you are using the administrator fingerprint to initiate registration. If 10 fingerprints are already registered, you must delete existing ones before adding new ones. |
| Padlock unlocks with any finger after setup. | Administrator fingerprint was not successfully registered, or all fingerprints were deleted. | Follow the fingerprint registration steps (Section 2.2) carefully to register your administrator fingerprint. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Tcyoatoa |
| Model Name | Smart Padlock (WMG01) |
| Lock Type | Biometric (Fingerprint) |
| Material | Zinc Alloy |
| Color | Rose Gold |
| Dimensions (L x W x H) | 2.05 x 1.5 x 0.58 inches |
| Item Weight | 3.2 ounces (0.2 Pounds) |
| Charging Time | Approx. 0.5 hours |
| Standby Time | Up to 4 months |
| Unlocks per Charge | Approx. 2000 times |
| Fingerprint Capacity | Up to 10 groups |
| Weatherproof Rating | IP62 |
| Included Components | Heart-shaped fingerprint Padlock, User Manual, USB Charging Line |
7. Warranty and Support
For warranty information or technical support, please contact Tcyoatoa customer service through the retailer where you purchased the product or visit the official Tcyoatoa brand store online. Keep your purchase receipt as proof of purchase.
Tcyoatoa Brand Store: Visit Store

