BEBASIA BA2
BEBASIA Smart Fingerprint Door Lock with Handle Set (Model BA2L-SN) - User Manual
Comprehensive instructions for installation, operation, and maintenance.
1. Introduction
This manual provides detailed instructions for the installation, setup, and operation of your BEBASIA Smart Fingerprint Door Lock with Handle Set. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Image: The BEBASIA Smart Fingerprint Door Lock with Handle Set, showcasing the keypad, fingerprint sensor, and handle.
2. Product Components
Verify that all components are present in the package before beginning installation:
- Smart Deadbolt Lock (Exterior Unit with Keypad and Fingerprint Sensor)
- Interior Unit (Battery Compartment and Thumb Turn)
- Door Handles (2 units)
- Latch Bolt
- Strike Plate
- 3 IC Cards
- 2 Backup Keys
- Mounting Hardware (Screws, Spindles)
- User Manual (this document)

Image: Diagram illustrating the various components of the smart door lock set, including the exterior keypad, interior unit, handles, and accessories.
3. Specifications
| Feature | Detail |
|---|---|
| Brand | BEBASIA |
| Model Name | BA2 |
| Lock Type | Biometric, Combination Lock, Deadbolt, Keypad |
| Special Features | Anti-Drill, Anti-Peeping Password, Auto-Lock, Fingerprint, Fob Unlock |
| Material | Zinc |
| Item Dimensions (L x W x H) | 3 x 13 x 8 inches |
| Item Weight | 3.78 pounds (1.72 Kilograms) |
| Connectivity Protocol | Bluetooth |
| Control Method | App, Remote, Touch, Voice (with gateway) |
| Controller Type | Amazon Alexa, Google Assistant (with gateway) |
| Batteries Required | Yes (4x AA, not included) |
| Door Thickness Compatibility | 1 3/8 inch to 2 3/16 inch (35mm-55mm) |
4. Installation Guide
The installation process typically takes about 15 minutes. No extra drilling is needed for standard US doors.
4.1. Door Preparation
- Ensure your door meets the thickness requirements (1 3/8" to 2 3/16" or 35mm-55mm).
- Verify the backset (distance from door edge to center of bore hole) is 2-3/8" or 2-3/4" (60mm or 70mm).
- Confirm door holes are 2-1/8" (54mm) in diameter.

Image: Diagram showing compatible door dimensions and how to measure backset and bore hole diameter.
4.2. Install the Latch Bolt
- Insert the latch bolt into the door edge hole. Ensure the "UP" arrow on the latch bolt is pointing upwards.
- Secure the latch bolt with screws.
4.3. Install the Exterior Unit
- Feed the cable from the exterior unit through the door hole, ensuring the spindle aligns with the latch bolt.
- Position the exterior unit flush against the door.
4.4. Install the Interior Mounting Plate
- Attach the interior mounting plate to the door, aligning it with the exterior unit.
- Secure the mounting plate with screws, ensuring it is flat and stable.
4.5. Install the Interior Unit
- Connect the cable from the exterior unit to the interior unit's circuit board.
- Carefully tuck the excess cable into the door.
- Align the interior unit with the mounting plate and secure it with screws.
- Insert 4 AA batteries into the battery compartment.
- Attach the battery cover.

Image: Close-up of the interior unit with the battery cover removed, showing the battery slots.
4.6. Install the Door Handles
- Insert the handle spindles through the appropriate holes in the lock units.
- Attach the interior and exterior handles, ensuring they operate smoothly.
- Secure the handles with the provided screws.

Image: A person installing the door handle, showing how it connects to the lock mechanism.
5. App Setup and Connectivity
The BEBASIA Smart Lock uses the TTlock app for full control and management.
- Download the App: Scan the QR code in the included user manual or search for "TTlock" in your device's app store (Google Play for Android, Apple App Store for iOS).
- Register an Account: Follow the in-app instructions to create and register your account.
- Pair the Lock:
- Ensure Bluetooth is enabled on your smartphone.
- Open the TTlock app and select "Add Lock".
- Place your phone near the lock. The app will detect the lock.
- Follow the prompts to pair the lock with your account.
- You may be asked to name your lock (e.g., "Front Door").
- Remote and Voice Control (Gateway Required): To enable remote unlocking and voice control with Amazon Alexa or Google Assistant, a BEBASIA gateway (sold separately) is required. Pair the gateway with your lock via the app.

Image: A person using a smartphone to control the smart lock remotely, with a smart speaker nearby for voice control.
6. Operation
Your BEBASIA Smart Lock offers multiple access methods for convenience and security.
6.1. Unlocking Methods
- Fingerprint: Place your registered finger on the fingerprint sensor. The lock will unlock if the fingerprint is recognized.
- Passcode: Enter your programmed passcode on the touchscreen keypad, followed by '#'.
- IC Card: Tap a registered IC card against the card reader area on the exterior unit.
- Smartphone App: Open the TTlock app, select your lock, and tap the unlock icon.
- Backup Keys: Use the physical backup keys in the hidden keyhole for manual unlocking.
- Thumb Turn: From the interior, manually turn the thumb turn to unlock.

Image: Visual representation of various unlocking methods: fingerprint, IC card, passcode, and backup keys.
6.2. Locking Methods
- One-Touch Locking: Press and hold the '#' key on the keypad for 2 seconds.
- Auto-Lock: Configure auto-lock settings via the TTlock app (5-900 seconds delay). The lock will automatically engage after the set time.
- Smartphone App: Open the TTlock app, select your lock, and tap the lock icon.
- Thumb Turn: From the interior, manually turn the thumb turn to lock.

Image: A person demonstrating the one-touch lock feature on the keypad and a smartphone screen showing auto-lock settings in the app.
6.3. User Management via App
- Add/Manage Users: Add up to 50 fingerprints, 250+ user codes, and 1000+ IC cards.
- Generate Passcodes: Create permanent, timed, one-time, custom, or recurring passcodes for family, guests, or service providers.
- eKey Sharing: Share electronic keys with authorized users.
- Access Logs: View real-time access logs to monitor who enters and exits.

Image: A person sending a one-time passcode via smartphone, illustrating the app's user management capabilities.
6.4. Security Modes
- Privacy Mode: Disables all external access methods (fingerprint, passcode, card) for enhanced privacy from the inside.
- Passage Mode: Keeps the door unlocked for a specified period, allowing free entry and exit without credentials.
- Silent Mode: Disables all sound prompts from the lock for quiet operation.
- Anti-Peeping Password: Enter random digits before or after your actual passcode to prevent others from guessing your code.
- Wrong Passcode Limit: The lock will temporarily disable after multiple incorrect passcode attempts.

Image: Visuals depicting the different security modes: Privacy Mode, Passage Mode, and Silent Mode.
7. Maintenance
- Battery Replacement: When the battery level is low, the lock will provide an audible warning. Replace all four AA batteries promptly.
- Cleaning: Use a soft, dry cloth to clean the exterior unit and keypad. Avoid abrasive cleaners or solvents.
- Regular Checks: Periodically check all screws and components to ensure they are secure.
8. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Lock does not respond. |
|
| Fingerprint not recognized. |
|
| Passcode not working. |
|
| App cannot connect to the lock. |
|
| Auto-lock not functioning. |
|
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided on the BEBASIA official website or the product packaging. Keep your purchase receipt for warranty claims.
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