1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your Geek Smart Fingerprint Door Lock, Model L-B201. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. Keep this manual for future reference.
2. 제품 특징
- 지문 인식: Stores up to 20 unique fingerprints for quick and secure access. Unlocks in approximately 0.1 seconds.
- 이중 작동 모드: Easily switch between Normal mode (auto-lock after 5 seconds) and Passage mode (remains unlocked for free passage).
- 긴 배터리 수명: Powered by 4 AAA batteries (not included), providing approximately 8-12 months of operation.
- 비상 전원 : Equipped with a USB port for emergency charging if batteries deplete.
- 간단한 설치: Designed for easy DIY installation with minimal tools required. Voice assistant guides programming.
- 보편적 인 호환성 : Suitable for both left and right-handed doors. Fits standard door thicknesses from 1-3/8'' to 2-1/8'' (35 to 55mm). Adjustable latch for 2-3/8'' (60mm) or 2-3/4'' (70mm) backsets.
- 백업 액세스: Includes physical keys for manual override.
3. 패키지 내용
설치를 시작하기 전에 모든 구성 요소가 있는지 확인하세요.
- 전면 핸들 어셈블리
- 후면 핸들 어셈블리
- 걸쇠
- 스트라이크 플레이트
- 키 (2)
- Keyhole Cover Pin
- 장착 나사 (4)
- 고무 개스킷
- 사용 설명서(본 문서)

Image: Included components for installation, featuring front and rear handles, latch, strike plate, keys, screws, and gasket.
4. 설치 가이드
Installation typically requires only a screwdriver. Follow these steps carefully:
- 문 준비: Ensure your door meets the thickness requirements (1-3/8'' to 2-1/8'' or 35-55mm) and that the latch backset is set correctly (60mm or 70mm).
- 래치를 설치하십시오: Insert the latch into the door edge. Ensure the bevel of the latch bolt faces the door frame. Secure with screws.
- 앞쪽 손잡이를 설치하세요: Position the front handle assembly on the exterior side of the door, aligning the spindle with the latch mechanism.
- Install the Rear Handle: Place the rubber gasket on the interior side of the door. Connect the rear handle assembly to the front handle, ensuring wires are not pinched.
- 잠금장치를 고정하세요: Use the provided screws to firmly attach both handle assemblies to the door.
- 스트라이크 플레이트를 설치하세요: 걸쇠판을 문틀에 장착하고 걸쇠 볼트와 일렬로 맞춥니다.
- 배터리 삽입: Open the battery compartment on the rear handle and insert 4 AAA batteries (not included), observing polarity.

Image: Visual guide for installing the smart lock using two screws, highlighting door thickness and latch basket length.
Note: Do not lock the door when you have just installed the latch and the lock is not fully assembled.
5. 운영
5.1 Initial Setup and Fingerprint Enrollment
- After battery installation, the lock will prompt you with voice instructions.
- To add the first administrator fingerprint, follow the voice prompts. You will typically need to place your finger on the sensor multiple times from different angles.
- Once the administrator fingerprint is registered, you can add additional user fingerprints (up to 20 total) by following similar voice prompts.

Image: The fingerprint sensor in action, showing a quick 0.1-second read speed and capacity for 20 fingerprints.
5.2 문 잠금 해제
- 지문: Place a registered finger on the sensor. The lock will unlock if the fingerprint is recognized.
- 열쇠: In case of emergency or battery depletion, use the provided physical key to unlock the door.
5.3 Mode Switching (Passage Mode / Normal Mode)
The lock features a mode switching button, typically located on the interior handle. Press this button to toggle between modes.
- 일반 모드: The lock will automatically engage (auto-lock) approximately 5 seconds after being unlocked. This is the standard secure mode.
- 통과 모드: The lock will remain unlocked, allowing free entry and exit without requiring a fingerprint or key. This mode is suitable for periods of high traffic.

Image: Detail of the mode switching button on the lock's interior handle.

Image: The lock set to Passage Mode, allowing unrestricted entry and exit.
5.4 비상 충전
If the batteries run out, the lock can be temporarily powered using a standard USB power bank connected to the emergency USB port on the exterior handle. This allows you to unlock the door with a registered fingerprint or key.

Image: The USB port for emergency power, located on the exterior handle.

Image: A physical backup key provided for manual access.
6. 유지관리
- 청소: 부드럽고 마른 천으로 잠금장치 표면을 닦으십시오. 마감재나 전자 부품을 손상시킬 수 있는 연마성 세척제나 용제 사용은 피하십시오.
- 배터리 교체: Replace all 4 AAA batteries when the low battery indicator or voice prompt is activated. Do not mix old and new batteries.
- 지문 센서 관리: 지문 센서의 최적 성능을 위해 깨끗하고 건조한 상태를 유지하십시오.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 잠금이 응답하지 않습니다. | 배터리가 방전되었습니다. | Replace batteries or use emergency USB power. |
| 지문을 인식할 수 없습니다. | 손가락이 젖었거나 더럽거나, 센서가 더럽거나, 지문이 제대로 등록되지 않았습니다. | Clean finger and sensor. Re-enroll fingerprint if necessary. Try a different registered finger. |
| 잠금 장치가 자동으로 잠기지 않습니다. | Lock is in Passage Mode. | Press the mode switching button to return to Normal Mode. |
| 음성 안내가 불분명하거나 없습니다. | Low battery or internal error. | 배터리를 교체하세요. 문제가 지속되면 고객 지원 센터에 문의하세요. |
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 | LB201 |
| 상표 | 괴짜 스마트 |
| 잠금 유형 | Biometric Fingerprint Handle Lock |
| 재료 | 알류미늄 |
| 색상 | 검은색 |
| 지문 용량 | 최대 20개 |
| 속도 잠금 해제 | 약 0.1초 |
| 전원 | AAA 배터리 4개(포함되지 않음) |
| 비상 전원 | USB 포트 |
| 배터리 수명 | 8~12개월 (대략) |
| 문 두께 | 1-3/8'' to 2-1/8'' (35-55mm) |
| 조정 가능한 래치 | 2-3/8'' (60mm) or 2-3/4'' (70mm) |
| 치수(길이 x 너비 x 높이) | 6.03 x 2.55 x 2.82 인치 |
| 품목 무게 | 2.72파운드 |
| 연결성 | No Bluetooth or Wi-Fi Connectivity |
9. 보증 및 지원
For warranty information and customer support, please refer to the official Geek Smart website or contact the retailer from whom you purchased the product. Keep your purchase receipt as proof of purchase.





