Introduction
This manual provides detailed instructions for the YOSIMIKA Keyless Entry Door Lock with Handle, Model YA2H-BK. Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance of your smart lock.
Product Overview
The YOSIMIKA Keyless Entry Door Lock offers multiple convenient and secure access methods for your home or office.
Key Features:
- Multiple Access Methods: Unlock using fingerprint, passcode, mobile app, IC cards, or traditional backup keys.
- Remote Access & Voice Control: (Requires separate Gateway) Control your lock from anywhere and integrate with Alexa or Google Assistant for voice commands.
- Easy Installation: Designed for straightforward self-installation on standard doors.
- Advanced Security: Features include anti-peeping password, one-touch lock, and auto-lock functions.
- User Management: Supports over 300 users, including 150+ passcodes, 120+ fingerprints, and 200+ IC cards.
- Unlock Records: Monitor access history through the mobile application.

Image: The YOSIMIKA Keyless Entry Door Lock with Handle, showcasing its sleek design and integrated keypad.
User Capacity:

Image: This diagram illustrates the lock's capacity to store over 150 passcodes, 120 fingerprints, and 200 IC cards, including the 3 provided IC cards.
Package Contents:
The package includes the following components:
- Deadbolt Lock Assembly
- Door Handle Assembly
- 3 IC Cards
- 2 Backup Keys
- Door Latch
- Strike Plate
- Mounting Accessories
- User Manual
Installation Guide
Door Compatibility:
This lock is suitable for door thicknesses ranging from 35mm to 55mm (1.37in-2.17in) and requires a 2-1/8 inch (54mm) door hole. It is compatible with both left-handed and right-handed doors.

Image: This image illustrates the compatibility requirements for door thickness (35-55mm or 1-8/3 to 2-1/8 inches) and door hole size (2-1/8 inches or 54mm). It also shows the backset measurements (2-3/8 inches or 60mm, or 2-3/4 inches or 70mm) and the dimensions of the lock's exterior and interior units.
Installation Steps:
Installation typically involves preparing the door, installing the latch and strike plate, mounting the exterior and interior assemblies, and connecting the wiring. Refer to the included user manual for detailed, step-by-step instructions and diagrams. It is recommended to follow the instructions precisely to ensure proper functionality and security.
Operating Instructions
Unlocking Methods:
The YOSIMIKA smart lock offers multiple ways to gain entry:
- Fingerprint Unlock: Place your registered finger on the fingerprint sensor. The lock will unlock upon successful verification.
- Passcode Unlock: Enter your registered passcode on the keypad, then press the '#' key.
- Mobile App Unlock: Use the dedicated mobile application to unlock the door remotely (requires Gateway) or via Bluetooth when nearby.
- IC Card Unlock: Tap a registered IC card against the designated area on the lock.
- Backup Key Unlock: Insert and turn the physical key in the keyhole for manual unlocking.

Image: This image provides close-up views of the YOSIMIKA smart lock being unlocked using a fingerprint, an IC card, a numerical passcode on the keypad, and a traditional physical backup key.
Locking Methods:
- Auto-Lock: The lock can be configured to automatically lock after a set period once unlocked.
- One-Touch Lock: Press and hold the '#' key on the keypad to instantly lock the door from the outside.
- Manual Lock: From the inside, turn the rotary knob or press the lock/unlock button to secure the door.

Image: This image shows a person leaving a door, with an arrow indicating the auto-lock function engaging. A close-up inset shows the interior lock mechanism with a rotary knob and a lock/unlock button, explaining how to manually lock from the inside.
App Features (with optional Gateway):
The mobile application provides enhanced control and monitoring capabilities:
- Remote Unlock/Lock: Control your door from any location.
- Share E-Keys/Passcodes: Grant temporary or permanent access to guests or service providers.
- Real-time Access Logs: View a history of who entered and when.
- Voice Control: Integrate with Amazon Alexa or Google Assistant for hands-free operation.

Image: This image depicts a woman at a desk interacting with an Amazon Alexa device, saying 'Hey, Alexa, unlock the door.' The Alexa device responds, 'The door is open.' A separate gateway device, required for remote and voice control, is shown next to the Alexa device.

Image: A smartphone screen displaying the interface for generating a passcode, with options for permanent, timed, one-time, or recurring access.

Image: This image illustrates the capability for remote access, showing a user in California controlling a lock in Michigan, highlighting the convenience of managing access from anywhere with a separate gateway.
Maintenance
Battery Replacement:
The lock requires 4 AA batteries (not included). When the battery level is low, the lock will provide an alert. Replace all four batteries simultaneously with new, high-quality alkaline batteries. Do not mix old and new batteries or different battery types.
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 or electronic components. Ensure the fingerprint sensor and keypad are free of dirt and debris for optimal performance.
Regular Checks:
Periodically check all mounting screws to ensure they are tight. Verify that the latch operates smoothly and that the door closes and locks without obstruction.
Troubleshooting
- Lock not responding: Check battery levels and replace if necessary. Ensure the lock is properly installed and all connections are secure.
- Fingerprint not recognized: Ensure your finger is clean and dry. Re-register your fingerprint if issues persist.
- Passcode not working: Verify the passcode is entered correctly. Ensure the keypad is clean and responsive.
- App connectivity issues: Ensure Bluetooth is enabled on your device. If using remote access, verify the Gateway is powered on and connected to the internet.
- Auto-lock not engaging: Check the auto-lock settings in the mobile application to ensure it is enabled and configured correctly.
- Lock makes unusual noises: This may indicate a mechanical issue. Contact customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | YOSIMIKA |
| Model Name | YA2H-BK |
| Lock Type | Biometric, Combination Lock, Deadbolt, Keypad |
| Special Features | Anti-Peeping Password, Auto-Lock, Fingerprint, One-Touch Lock, Passcode Unlock |
| Material | Zinc |
| Color | Black |
| Item Dimensions (L x W x H) | 11 x 4 x 14 inches |
| Item Weight | 4.49 pounds |
| Power Source | 4 AA Batteries (not included) |
| Connectivity Protocol | Bluetooth |
| Control Method | App, Remote (with Gateway), Touch, Voice (with Gateway) |
| Recommended Door Thickness | 35mm-55mm (1.37in-2.17in) |
| Included Components | Deadbolt Lock, Door Handle, 3 IC Cards, 2 Backup Keys, User Manual, Door Latch, Strike Plate, Accessories |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or contact YOSIMIKA customer service. Keep your purchase receipt for warranty claims.