YOSIMIKA Smart Fingerprint Digital Door Lock

1. Product Overview

The YOSIMIKA Smart Fingerprint Digital Door Lock (Model YA1L-BK) offers a secure and convenient keyless entry solution for your home or office. This advanced lock system integrates multiple unlocking methods and smart features for enhanced security and ease of use.

Image 1.1: Overview of the YOSIMIKA Smart Fingerprint Digital Door Lock and its included components.

Key Features:

• 5-in-1 Keyless Entry System: Supports fingerprint, keypad code, IC card, mechanical key, and smartphone app unlocking.
• Fast & Secure Fingerprint Access: Advanced biometric recognition for quick unlocking with high accuracy.
• Real-Time App Control & Code Management: Manage the lock remotely, share eKeys, create temporary codes, and monitor unlock logs via a smartphone app (G2 Gateway sold separately for remote access).
• Auto-Lock Feature: Customizable auto-lock delay from 5 to 900 seconds.
• Anti-Peep Keypad: Protects your code input from prying eyes.
• Smart Home Integration: Compatible with Alexa and Google Assistant via G2 Gateway (sold separately).

2. Setup and Installation

This section provides instructions for installing your YOSIMIKA Smart Fingerprint Digital Door Lock. Ensure you have all components and necessary tools before beginning.

2.1. Package Contents:

Verify that all items are present in your package:

• Smart Fingerprint Digital Door Lock (Exterior Unit)
• Interior Unit (with battery compartment)
• Door Handle Set (2-Lever)
• Deadbolt Latch
• Strike Plate
• 3 IC Cards
• 2 Backup Keys
• Mounting Screws and Accessories
• User Manual

2.2. Door Compatibility Check:

Ensure your door meets the following specifications:

• Fits standard US doors with a thickness of 1-3/8" to 2" (35mm to 50mm).
• Requires a 2-1/8" (54mm) door hole.
• Adjustable backset: 2-3/8" (60mm) or 2-3/4" (70mm).

Image 2.1: Diagram illustrating door size and hole requirements for installation.

2.3. Installation Steps:

Installation typically takes less than 15 minutes with a screwdriver.

1. Prepare the Door: Remove any existing hardware from your door.
2. Install the Latch: Insert the deadbolt latch into the door edge. Ensure the 'UP' marking on the latch is facing upwards. Secure it with screws.
3. Install the Exterior Unit: Thread the data cable from the exterior unit through the door hole and align the unit with the latch.
4. Install the Interior Mounting Plate: Secure the metal mounting plate to the interior side of the door, ensuring the data cable passes through the designated opening.
5. Connect Wiring: Connect the data cable from the exterior unit to the interior unit's circuit board.
6. Install Batteries: Insert 4 AA batteries (not included) into the battery compartment of the interior unit.
7. Set Door Handing: Adjust the L/R switch on the interior unit according to your door's opening direction (left-handed or right-handed, inward or outward opening). Refer to the user manual's diagram for correct setting.
8. Secure Interior Unit: Attach the interior unit to the mounting plate and secure it with screws.
9. Install Handle Set: Install the 2-lever handle set below the deadbolt, ensuring proper alignment and function.
10. Test Functionality: Test all locking and unlocking methods (fingerprint, keypad, mechanical key) to ensure correct operation.

Image 2.2: Visual guide for the DIY installation process of the smart door lock.

Image 2.3: Instructions for adjusting the door opening direction (left-handed vs. right-handed).

3. Operating Instructions

The YOSIMIKA Smart Fingerprint Digital Door Lock offers multiple ways to secure and access your property.

Image 3.1: Visual representation of the five available unlocking methods.

3.1. Unlocking Methods:

• Fingerprint: Place your registered finger on the fingerprint sensor. The lock will unlock in approximately 0.3 seconds.


Image 3.2: A hand demonstrating fingerprint unlocking on the sensor.

• Keypad Code: Touch the keypad to activate it. Enter your programmed passcode followed by the '#' key. The lock supports anti-peep functionality, allowing you to enter random digits before or after your actual code to prevent others from guessing it.


Image 3.3: Illustration of the anti-peep password feature, allowing extra digits for security.

• IC Card: Present a registered IC card to the card reader area on the lock. The lock will unlock.
• Mechanical Key: In case of emergency or battery depletion, use the provided mechanical keys to unlock the door.
• Smartphone App: Use the dedicated smartphone app to unlock the door via Bluetooth when within range. For remote unlocking, a G2 Gateway (sold separately) is required.

3.2. Locking Methods:

• Auto-Lock: The lock can be configured to automatically lock after a set period (5-900 seconds) once closed. This feature can be enabled/disabled and adjusted via the app.
• One-Touch Lock: Press and hold the '#' key on the keypad for 2 seconds to manually lock the door.


Image 3.4: Diagram showing the customizable auto-lock delay and the one-touch locking function.

3.3. App Control & Management:

The smartphone app provides comprehensive control over your lock:

• User Management: Add, modify, or delete fingerprints, passcodes, and IC cards for various users.
• Temporary Access: Generate one-time, timed, or recurring passcodes for guests or service providers.
• Unlock Records: View a detailed history of all lock and unlock events, including method and user.


Image 3.5: Screenshot of the app interface showing a log of unlock records.

• Privacy Mode: Activate privacy mode from the interior unit. When active, only the administrator (via app or master passcode) or mechanical key can unlock the door from the outside, preventing unauthorized entry even with valid user credentials.


Image 3.6: The interior unit with the privacy mode switch highlighted.

4. Maintenance

Proper maintenance ensures the longevity and optimal performance of your smart door lock.

• Battery Replacement: The lock requires 4 AA batteries. Replace them promptly when the low battery indicator appears. Always use new, high-quality alkaline batteries.
• Cleaning: Wipe 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.
• Regular Checks: Periodically check all screws and connections to ensure they are secure. Ensure the door frame and strike plate are free from obstructions.

5. Troubleshooting

This section addresses common issues you might encounter with your smart door lock.

• Lock Not Responding: Check battery levels and replace if necessary. Ensure the lock is properly installed and all cables are connected.
• Fingerprint Not Recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint in the app.
• Keypad Not Lighting Up: Tap the keypad to wake it up. If it still doesn't respond, check battery levels.
• Auto-Lock Not Functioning: Verify that the auto-lock feature is enabled and the delay time is set correctly in the app. Ensure the door closes completely.
• Remote Access Issues: Confirm that the G2 Gateway (sold separately) is properly connected to your Wi-Fi network and paired with the lock. Check your internet connection.
• Door Handing Issue: If the lock mechanism operates incorrectly (e.g., locks when it should unlock), re-check the L/R switch setting on the interior unit according to your door's opening direction.

6. Specifications

7. Warranty and Support

For warranty information, technical support, or any inquiries regarding your YOSIMIKA Smart Fingerprint Digital Door Lock, please refer to the contact details provided in the original product packaging or on the official YOSIMIKA website. Keep your purchase receipt as proof of purchase for warranty claims.