1. Overview
The BSTUOKEY TF108 is a state-of-the-art WiFi Fingerprint Access Control System designed for secure and convenient entry management. This integrated stand-alone unit features a robust ABS shell, an IP66 waterproof rating, and supports multiple access methods, making it suitable for various indoor and outdoor applications.
Key Features:
- Multiple Access Methods: Fingerprint, RFID card (125Khz EM & 13.56Mhz MF), User PIN, Tuya App, and temporary passwords.
- High User Capacity: Supports up to 100 fingerprints and 1000 card users.
- Tuya App Integration: Remote management, user addition/deletion, unlocking records, temporary password generation, and sharing management permissions.
- Durable & Waterproof: IP66 rated for outdoor use, resistant to rain, dust, and wind.
- Biometric Fingerprint Sensor: Live biometric recognition for rapid identification (less than 0.5 seconds).
- Backlit Touch Keypad: Ensures visibility and ease of use in low-light conditions.
- Wiegand Card Reader Functionality: Can be configured as a professional Wiegand card reader.


2. Product Components
The standard package for the BSTUOKEY TF108 Access Control System includes the following items:
- 1 x Door Access Control Keypad (TF108 unit)
- 1 x Installation Manual
- 10 x IC 13.56Mhz Mixed Key Fobs
- Mounting hardware (screws and wall anchors)


3. Specifications
| Feature | Detail |
|---|---|
| Model Number | TF108 |
| Brand | BSTUOKEY |
| Color | Black |
| Power Source | Corded Electric |
| Voltage | 12 Volts |
| Wattage | 36 Watts |
| Connectivity Technology | Wired (with WiFi for App control) |
| Installation Type | Wire Connection |
| Compatible Devices | Glass door, Iron door, Wooden door |
| Item Dimensions (L x W x H) | 5.12 x 1.85 x 0.67 inches (130 x 46 x 16 mm) |
| Item Weight | 0.26 Pounds (4.2 ounces) |
| Waterproof Rating | IP66 |
| Fingerprint Capacity | 100 |
| Card User Capacity | 1000 |
| RFID Frequency | 125Khz EM + 13.56Mhz MF (Dual Frequency) |
| Control Method | App, Fingerprint, Card, PIN |

4. Setup and Installation
Proper installation is crucial for the optimal performance and security of your access control system. It is recommended that installation be performed by individuals with basic electrical knowledge.
4.1 Wiring Diagram
Refer to the following diagram for connecting the TF108 unit to your power supply and other access control components (e.g., electric lock, exit button, doorbell).

4.2 System Integration Diagram
This diagram illustrates how the TF108 integrates into a complete access control system, including a power supply, electric lock, doorbell, and exit button.

4.3 Physical Installation
- Prepare Mounting Surface: Choose a suitable location on the door frame or wall, ensuring it is flat and stable.
- Drill Holes: Use the provided template (if available in the physical manual) to mark and drill holes for mounting screws and wiring.
- Connect Wiring: Follow the wiring diagram (Image 4.1) carefully to connect the TF108 to the power supply, electric lock, and any other peripherals. Ensure all connections are secure and insulated.
- Mount the Unit: Secure the TF108 unit to the prepared surface using the provided screws.
- Power On: Once all connections are verified, apply power to the system.
5. Operating Instructions
The TF108 offers multiple methods for unlocking and user management. Detailed instructions for programming and daily use are provided in the included physical manual.
5.1 Tuya App Remote Management
The Tuya App provides comprehensive remote control and management capabilities for your access control system.
- Download App: Search for "Tuya Smart" in your mobile app store and install it.
- Device Pairing: Follow the in-app instructions to pair your TF108 device with your smartphone.
- User Management: Add, modify, or delete user fingerprints, cards, and PINs directly from the app.
- Remote Unlocking: Unlock the door remotely via the app.
- Temporary Passwords: Generate time-limited or single-use passwords for visitors.
- Access Records: View a log of all unlocking events and access attempts.
- Automatic Locking: Configure automatic locking functions.

5.2 Unlocking Methods
The TF108 supports various methods for unlocking the door:
- Fingerprint Unlocking: Place a registered finger on the fingerprint recognition area. The system will verify and unlock the door.
- Card Unlocking: Present a registered RFID card or key fob to the card swiping area.
- PIN Unlocking: Enter a registered user PIN on the keypad, followed by the '#' key.
- App Unlocking: Use the Tuya App on your smartphone to remotely unlock the door.
- Combination Unlocking: The system may support combinations like Card + PIN for enhanced security.

5.3 Fingerprint Enrollment and Recognition
The TF108 utilizes a semiconductor fingerprint sensor for quick and accurate recognition.
- Enrollment: Follow the instructions in the physical manual or Tuya App to enroll new fingerprints. Typically, this involves placing the finger on the sensor multiple times from different angles.
- Recognition: For unlocking, place a registered finger firmly and completely on the sensor. The system will identify the fingerprint in approximately 0.5 seconds.

6. Maintenance
To ensure the longevity and reliable operation of your BSTUOKEY TF108 access control system, follow these maintenance guidelines:
- Cleaning: Regularly wipe the keypad and fingerprint sensor with a soft, dry, or slightly damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface or internal components.
- Environmental Protection: Although the device is IP66 waterproof, avoid prolonged exposure to extreme weather conditions or direct high-pressure water jets.
- Firmware Updates: Periodically check the Tuya App for any available firmware updates for the device. Keeping the firmware updated ensures optimal performance and security.
- Cable Inspection: Occasionally inspect the wiring connections for any signs of wear, corrosion, or loose connections. Ensure all cables are properly secured and protected.
- Battery (if applicable): This model does not use batteries. It is powered by a corded electric connection.

7. Troubleshooting
If you encounter issues with your TF108 access control system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power supply; loose wiring. | Check power connection and ensure wiring is secure according to the diagram. Verify power source is active. |
| Fingerprint not recognized. | Finger not placed correctly; unregistered fingerprint; dirty sensor. | Ensure finger covers the entire sensor. Try different angles. Re-enroll fingerprint if necessary. Clean the sensor surface. |
| RFID card not working. | Unregistered card; incorrect card type; card damage. | Ensure the card is registered. Verify it's a compatible 125Khz EM or 13.56Mhz MF card. Try another card. |
| PIN code not unlocking. | Incorrect PIN; PIN not registered; '#' key not pressed. | Double-check the PIN. Ensure the PIN is registered. Always press '#' after entering the PIN. |
| Tuya App cannot connect to device. | WiFi signal issue; incorrect pairing; device offline. | Ensure strong 2.4GHz WiFi signal. Re-attempt pairing process. Check device status and power. |
| Door does not unlock after successful authentication. | Lock mechanism issue; wiring to lock is faulty; door obstruction. | Check the electric lock for proper function. Inspect wiring between the TF108 and the lock. Ensure no physical obstruction prevents the door from opening. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact technical support.
8. Warranty and Support
BSTUOKEY products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or contact BSTUOKEY customer service.
8.1 Technical Support
If you require technical assistance, have questions about installation, operation, or troubleshooting, please reach out to our support team. Contact information can typically be found in the product packaging, on the BSTUOKEY official website, or through your point of purchase.
Our technical team is available to provide guidance and support to ensure you get the most out of your access control system.