1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your YOSIMIKA YB5H-BK Fingerprint Smart Door Lock with Handle Set. This smart lock offers five convenient and secure access methods: fingerprint, keypad code, key fob, smartphone application, and traditional key. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Safety Information
- Read all instructions carefully before attempting installation or operation.
- Do not attempt to disassemble, modify, or repair the lock yourself. This may void the warranty and compromise security.
- Use only the specified battery type (4 x AA batteries, not included). Do not mix old and new batteries or different types of batteries.
- Keep backup keys and access codes in a secure location away from the lock.
- Ensure the door frame and door are structurally sound and properly aligned before installation.
- Protect the keypad from direct sunlight and extreme weather conditions to prolong its lifespan.
3. Package Contents
Verify that all components are present before beginning installation:
- Exterior Handle Assembly with Keypad and Fingerprint Sensor
- Interior Handle Assembly
- Deadbolt Lock Mechanism
- Door Latch
- Strike Plate
- 3 x IC Cards (Key Fobs)
- 2 x Backup Keys
- Mounting Accessories (Screws, Spindles, etc.)
- User Manual (This document)
Image 3.1: All components included in the YOSIMIKA YB5H-BK Smart Door Lock package.
4. Specifications
| Feature | Detail |
|---|---|
| Brand | YOSIMIKA |
| Model Name | YB5H-BK |
| Lock Type | Deadbolt |
| Material | Zinc |
| Dimensions (L x W x H) | 4 x 14 x 11 inches |
| Item Weight | 4.66 pounds |
| Special Features | Anti-Peeping Password, Auto-Lock, Fingerprint, One-Touch Lock, Passcode Unlock |
| Connectivity | Bluetooth |
| Control Method | App, Remote (with gateway), Touch, Voice (with gateway) |
| Controller Type | Amazon Alexa, Google Assistant (requires gateway, sold separately) |
| Power Source | 4 x AA Batteries (not included) |
| Door Thickness Compatibility | 1-3/8" to 2" (35mm-55mm) |
| Door Hole Compatibility | 2-1/8" (54mm) |
5. Setup and Installation
The YOSIMIKA YB5H-BK smart door lock is designed for easy installation on most US standard left-handed and right-handed doors, typically requiring only a screwdriver. Ensure your door meets the compatibility requirements before proceeding.
5.1 Door Compatibility Check
Before installation, verify your door's dimensions:
- Door Thickness: 1-3/8 inches to 2 inches (35mm to 55mm).
- Door Hole Diameter: 2-1/8 inches (54mm).
- Backset: 2-3/8 inches or 2-3/4 inches (60mm or 70mm).
Image 5.1: Diagram illustrating door measurement requirements for installation.
5.2 Installation Steps (General Overview)
For detailed, step-by-step instructions, refer to the included graphical installation guide. A general sequence is as follows:
- Prepare the Door: Ensure the door is properly drilled according to the template (if necessary) and the existing hardware is removed.
- Install the Latch: Insert the latch into the door edge and secure it with screws.
- Install the Exterior Assembly: Place the exterior handle assembly through the door, ensuring the spindle and cable pass through the latch mechanism.
- Install the Interior Mounting Plate: Secure the interior mounting plate to the exterior assembly using screws.
- Connect Cables and Install Interior Assembly: Connect the cable from the exterior assembly to the interior assembly. Mount the interior assembly onto the mounting plate and secure it.
- Install Batteries: Insert 4 AA batteries into the battery compartment of the interior assembly.
- Test Operation: Perform initial tests to ensure the lock operates smoothly.
5.3 Door Handing Adjustment
The lock supports both left-handed and right-handed doors. The door opening direction can be quickly set through the mobile application after installation.
Image 5.2: Adjusting door handing through the mobile application.
6. Operating Instructions
The YOSIMIKA YB5H-BK smart door lock offers multiple ways to access your property.
Image 6.1: Overview of the five access methods.
6.1 Unlocking Methods
- Fingerprint: The integrated 3D fingerprint sensor allows for quick unlocking in approximately 0.3 seconds. Register your fingerprints via the mobile application. The lock supports over 50 unique fingerprints.
- Keypad Code: Enter your programmed passcode on the touch keypad. The lock features an anti-peeping function, allowing you to enter random digits before or after your actual code to prevent others from guessing it. The lock supports over 250 passcodes.
- Key Fob (IC Card): Present one of the included IC cards to the designated area on the lock to unlock. The lock supports over 1000 key fobs.
- Smartphone App (TTLock): Download the TTLock app to your smartphone. Pair the lock via Bluetooth for local control. With an optional gateway (sold separately), you can remotely lock/unlock, monitor activity, and manage access from anywhere.
- Traditional Key: Use one of the two provided backup keys for manual unlocking.
Image 6.2: Unlocking the door using the fingerprint sensor.
Image 6.3: Unlocking the door using a keypad code.
Image 6.4: Unlocking the door with a key fob.
Image 6.5: Managing the lock via the TTLock smartphone application.
Image 6.6: Unlocking the door with a traditional key.
6.2 Locking Methods
- Auto-Lock: The lock can be configured to automatically lock after a set period. The delay time is customizable from 5 to 900 seconds via the app.
- One-Touch Lock: Press and hold the '#' button on the keypad for 2 seconds to manually lock the door from the outside.
Image 6.7: Auto-lock and one-touch locking features.
6.3 App Features (TTLock)
The TTLock app provides extensive control and management capabilities:
- Remote Access: With a gateway (sold separately), you can lock/unlock your door, monitor status, and manage access from anywhere with an internet connection.
- Activity Logs: View a real-time log of all unlock and lock events, including method and user.
- Passcode Management: Generate various types of passcodes:
- Permanent: For regular users.
- Timed: Valid for a specific duration.
- One-time: For single use.
- Recurring: Valid for specific days/times repeatedly.
- Custom: For specific needs.
Image 6.9: Generating a timed passcode.
Image 6.10: Generating a one-time passcode.
Image 6.11: Generating a recurring passcode.
Image 6.12: Generating a custom passcode.
- User Management: Add and manage authorized users, assigning different access levels (e.g., admin, regular user).
- Smart Home Integration: When connected to a gateway (sold separately), the lock can integrate with Amazon Alexa and Google Assistant for voice control.
Image 6.8: Viewing unlock records in the TTLock app.
Image 6.13: Managing authorized users in the TTLock app.
Image 6.14: Smart home integration with Alexa and Google Assistant (gateway required).
7. Maintenance
- Battery Replacement: When the battery level is low, the lock will provide an alert. Replace all four AA batteries promptly. Do not wait for the batteries to completely drain.
- Cleaning: Clean the lock's exterior surfaces with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components.
- Fingerprint Sensor: Keep the fingerprint sensor clean and free of dirt or moisture for optimal performance.
- Regular Checks: Periodically check all screws and mounting hardware to ensure they are tight. Ensure the door and frame remain aligned to prevent undue stress on the lock mechanism.
8. Troubleshooting
If you encounter issues with your YOSIMIKA YB5H-BK smart door lock, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond | Dead batteries | Replace all four AA batteries. |
| Fingerprint not recognized | Dirty sensor, unregistered fingerprint, or improper placement | Clean the sensor. Re-register fingerprint. Ensure finger covers the sensor completely. |
| Keypad not responding | Low battery, keypad malfunction | Replace batteries. If issue persists, contact support. |
| Auto-lock not working | Auto-lock feature disabled or incorrect delay setting | Check auto-lock settings in the TTLock app. |
| Cannot connect to app via Bluetooth | Bluetooth disabled, lock too far, app not paired | Ensure Bluetooth is enabled on your phone. Be within close range of the lock. Follow app pairing instructions. |
| Remote access not working | No gateway, gateway offline, internet issue | Ensure a gateway is installed and online. Check internet connection. |
If the problem persists after attempting these solutions, please contact YOSIMIKA customer support for further assistance.
9. Warranty and Support
9.1 Warranty Information
For detailed warranty information regarding your YOSIMIKA YB5H-BK Fingerprint Smart Door Lock, please refer to the warranty card included with your purchase or visit the official YOSIMIKA website. Keep your proof of purchase for warranty claims.
9.2 Customer Support
Should you require technical assistance, have questions about installation, operation, or troubleshooting, please contact YOSIMIKA customer support. Contact details can typically be found on the product packaging, the official YOSIMIKA website, or within the TTLock application.