1. 서론
The Geek Smart Fingerprint Door Lock provides a convenient and secure keyless entry solution for your home, apartment, office, or hotel. With advanced biometric technology, you can unlock your door with a simple touch of your finger, offering quick and reliable access.
주요 특징은 다음과 같습니다.
- 지문 잠금 해제: Lock and unlock your door in a single motion by scanning your fingerprints as you grip the door handle. A lightning-speed 0.1 seconds is all that is required to open, much faster than any traditional key.
- 간편한 설치: No wires required. Fits standard-sized doors of 1-3/8'' to 2-1/8'' (35 to 55mm) door thickness, with an adjustable latch of 2-3/8'' (60mm) or 2-3/4'' (70mm). Suitable for both left and right-handed doors.
- 사용자 관리: Voice prompts guide you to set up to 20 fingerprints, including 2 admin-user fingerprints. Note: When 2 admin-user fingerprints have been collected, adding new ones will prompt normal-user fingerprint collection.
- 비상 전원 : The fingerprint door knob requires 4 AAA batteries, which can last for 12 months based on testing. There is a Micro USB emergency charge port for emergency unlock when the lock is out of battery, ensuring you are never locked out.
2. 상자 안에 무엇이 들어있나요?
Your Geek Smart Fingerprint Door Lock package includes all necessary components for installation and operation:
- Front Handle (with fingerprint sensor)
- Rear Handle (interior side)
- Adjustable Latch (60mm or 70mm)
- 스트라이크 플레이트
- 장착 나사 (다양한 크기)
- Rubber Gaskets (for door protection)
- Mechanical Keys (2 for emergency access)
- Micro USB Charging Cable (for emergency power)
- Reset Pin (for fingerprint setup)
- 사용 설명서 (본 문서)

Image: Backup Mechanical Keys. The lock comes with two physical keys for manual override in case of battery depletion or other issues.
3. 설정 및 설치
Follow these steps to install your Geek Smart Fingerprint Door Lock:
- 문 준비: Ensure your door thickness is between 1-3/8'' to 2-1/8'' (35 to 55mm). The adjustable latch can be set to 2-3/8'' (60mm) or 2-3/4'' (70mm) to fit your door's backset.
- 래치를 설치하십시오: Insert the latch mechanism into the door edge. Secure it with the provided wood screws.
- 핸들 연결: Feed the ribbon cable from the exterior handle through the latch mechanism and connect it to the interior handle. Ensure the connecting screws on the exterior handle align with the latch.
- 안전한 손잡이: Fit the interior handle onto the exterior handle, ensuring the connecting screws pass through the latch. Secure the handles using the provided screws.
- 배터리 설치: Unscrew the battery cover on the interior handle and insert 4 AAA batteries. Replace the cover.

Image: Installation Diagram. The lock is designed for easy DIY installation with just two screws.
Video: Official Installation Guide for Geek Smart L-B201. This video provides a detailed walkthrough of the installation process.
4. 사용 설명서
Fingerprint Setup (Admin & Normal Users)
To set up fingerprints:
- Locate the small reset pinhole on the interior handle.
- Insert the provided reset pin into the hole and press until you hear a voice prompt.
- Follow the voice prompts to place your finger on the sensor multiple times until the fingerprint is successfully registered.
- The first two fingerprints registered will be designated as admin users. Subsequent fingerprints will be normal users.
Video: Geek Smart Fingerprint Door Lock L-B201 Operation. This video demonstrates how to set up and use fingerprints.
통과 모드
The lock features a passage mode, allowing the door to remain unlocked for free entry and exit. This is useful for high-traffic areas or when you don't require constant locking.
- To activate/deactivate passage mode, locate the mode switching button on the interior handle.
- Press the button to toggle between auto-lock and passage mode.

Image: Passage Mode. Allows the door to remain unlocked for free entry and exit.
비상 잠금 해제
In case the batteries run out, you can still access your door:
- 기계식 키: Use one of the provided mechanical keys to manually unlock the door. The keyhole is located at the bottom of the exterior handle.
- 마이크로 USB 비상 전원: Connect a power bank to the Micro USB port located on the exterior handle to temporarily power the lock and use your fingerprint.
5. 유지관리
To ensure optimal performance and longevity of your Geek Smart Fingerprint Door Lock:
- 배터리 교체: Replace the 4 AAA batteries approximately every 12 months, or when the low battery indicator appears.
- 청소: Wipe the fingerprint sensor and handle surfaces with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- 지문 센서 관리: Ensure your fingers are clean and dry when using the fingerprint sensor for best results.
6. 문제 해결
다음은 몇 가지 일반적인 문제와 해결 방법입니다.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 지문 인식 불가 | Wet or dirty finger, sensor dirty, fingerprint not properly registered. | Ensure finger and sensor are clean and dry. Re-register fingerprint if issue persists. Try different angles. |
| 잠금이 응답하지 않습니다 | Low battery, incorrect installation. | Replace batteries. Use emergency Micro USB power. Check installation steps. |
| Door does not auto-lock | Passage mode is active. | Deactivate passage mode using the mode switching button. |
| Lock fails after 1 year | Product defect (rare), battery issues. | Contact customer service for support. Ensure regular battery replacement. |
Video: Fingerprint reader TAKES SEVERAL TRIES TO WORK. This video illustrates a common issue with fingerprint recognition.
7. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | LB201 |
| 재료 | 금속 |
| 색상 | 광택이 나는 검은색 |
| 문 두께 | 1-3/8'' to 2-1/8'' (35 to 55mm) |
| 조정 가능한 래치 | 2-3/8'' (60mm) or 2-3/4'' (70mm) |
| 지문 용량 | Up to 20 (2 admin, 18 normal) |
| 속도 잠금 해제 | 0.1초 |
| 전원 | AAA 배터리 4개(포함되지 않음) |
| 배터리 수명 | 약 12개월 |
| 비상 전원 | 마이크로 USB 포트 |
| 품목 무게 | 16온스(1파운드) |
| 제품 치수 | 6.03 x 2.56 x 2.82 인치 |
8. 보증 및 지원
Geek Smart Team provides dedicated customer service for our smart door lock. For any problems with installation or technical issues when using the product, please feel free to contact us.
Refer to the warranty card included in your package for specific warranty terms and contact information.
You can also find additional support and installation videos on the Geek Smart YouTube channel by scanning the QR code provided in your user manual.





