1. Introduction
Thank you for choosing the eLinkSmart Fingerprint Padlock. This smart padlock offers a convenient and secure keyless solution for various indoor applications. With advanced fingerprint recognition and smartphone app control, it eliminates the need for traditional keys or complex combinations. This manual provides essential information for setting up, operating, and maintaining your new padlock.

Image: The eLinkSmart Fingerprint Padlock is suitable for school lockers, gym lockers, and storage rooms. It is not recommended for outdoor use.
2. Product Overview
The eLinkSmart Fingerprint Padlock (Model YL-P8bf-Pink) is a compact and durable security device designed for ease of use. It features a zinc alloy body and a stainless steel shackle for superior cut resistance. The padlock supports multiple unlocking methods and offers robust battery performance.
Key Features:
- Fingerprint Unlock: Quick 0.1-second unlock with an increased sensor area. Stores up to 20 fingerprints (2 admin, 18 general users).
- App Authorization: Admin can authorize or revoke access for family, friends, or colleagues via the app. Set unlock periods and review unlock records. Supports 1 admin and 1000+ general users.
- Long Battery Life: Up to 6 months standby time or over 2000 unlocks on a single charge. Low battery alerts via red light or app voice prompts.
- Durable Construction: Made of zinc alloy body and stainless steel shackle for enhanced security.
- Compact Size: Lightweight and portable, ideal for gym lockers, toolboxes, cases, chests, and cabinets.

Image: The padlock features a sturdy zinc alloy body and stainless steel reinforced shackles for enhanced security against cutting and prying.

Image: The compact size of the eLinkSmart Fingerprint Padlock makes it highly portable and easy to carry.
3. Setup
Initial Charging:
Before first use, fully charge the padlock using the provided USB charging cable. Connect the cable to the micro USB port at the bottom of the padlock and to a standard USB power source. The indicator light will show charging status.

Image: The padlock is being charged via its micro USB port using the included USB cable.
App Download and Pairing:
- Scan the QR code in the user manual (included in the box) to download the eLinkSmart app.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app and follow the on-screen instructions to add a new device. The padlock's indicator light will flash blue when ready for pairing.
- Once paired, you can manage the padlock settings and users through the app.
Fingerprint Registration:
Fingerprints must be registered via the eLinkSmart app. Only admin fingerprints can reset or manage other fingerprints.
- In the app, navigate to 'Fingerprint Management'.
- Select 'Add Fingerprint' and follow the prompts.
- Place your finger on the fingerprint sensor multiple times, adjusting the angle slightly with each press, until the app confirms successful registration.
- The padlock can store up to 20 different fingerprints, including 2 admin fingerprints.
Video: This video demonstrates the setup process for the eLinkSmart Fingerprint Padlock, including app pairing and fingerprint registration.
4. Operating Instructions
Unlocking with Fingerprint:
Place a registered finger on the fingerprint sensor. The padlock will unlock in approximately 0.1 seconds if the fingerprint is recognized.

Image: A finger is placed on the padlock's sensor for quick fingerprint unlocking.
Unlocking with App:
Open the eLinkSmart app on your smartphone. Ensure your phone's Bluetooth is on and connected to the padlock. Tap the 'Unlock' button within the app to open the padlock. The app also allows you to view unlock records and manage user access.

Image: The padlock can be unlocked using the dedicated smartphone app or a compatible iOS smartwatch.
Locking:
To lock the padlock, simply push the shackle down until it clicks into place. No further action is required.
5. Maintenance
Charging:
When the battery is low, the padlock will display a red light or the app will provide voice prompts. Connect the padlock to a USB power source or a power bank using the provided USB charging cable. A full charge typically takes about 40 minutes and provides up to 6 months of standby time or over 2000 unlocks.
Cleaning:
Keep the fingerprint sensor clean and dry for optimal performance. Use a soft, dry cloth to wipe the sensor as needed.
6. Troubleshooting
- Fingerprint not recognized: Ensure your finger is clean and dry. Try placing your finger on the sensor from different angles. If issues persist, re-register your fingerprint through the app.
- App connection issues: Ensure Bluetooth is enabled on your phone and the padlock is within range. Restart the app or toggle Bluetooth on/off.
- Padlock unresponsive: Check the battery level via the app or by observing the indicator light. If low, charge the padlock.
- Padlock not syncing with app: Ensure the padlock is awake (press the sensor briefly) and within Bluetooth range. Follow app instructions for re-pairing if necessary.
- Not suitable for outdoor use: This padlock is designed for indoor use. Exposure to water or harsh weather conditions may damage the device and void the warranty.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | eLinkSmart |
| Model Number | YL-P8bf-Pink |
| Lock Type | Biometric |
| Material | Zinc Alloy (Body), Stainless Steel (Shackle) |
| Item Dimensions (L x W x H) | 1.3 x 0.59 x 2.31 inches |
| Item Weight | 0.06 Kilograms |
| Fingerprint Capacity | Up to 20 (2 admin, 18 general) |
| Battery Life | 6 months standby or 2000+ unlocks |
| Connectivity | Bluetooth |
| Control Method | Touch, iOS App |
8. Safety Information
- This padlock is designed for indoor use only. Avoid exposure to rain, snow, or other moisture.
- Do not attempt to disassemble or modify the padlock, as this may damage the device and void the warranty.
- Keep the padlock away from extreme temperatures and direct sunlight.
- Ensure the fingerprint sensor is clean and free of debris for accurate recognition.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official eLinkSmart website. If you encounter any issues, please contact eLinkSmart customer service for assistance.

