1. 서론
The GHome Smart KD30B Deadbolt Lock offers advanced security and convenience for your home, rental property, or apartment. This smart lock provides multiple unlocking methods and smart features designed to enhance your security and simplify access management.

그림 1: 이상view of the 4-in-1 Smart Access methods.
2. 제품 특징
- Multi-function Smart Lock: Offers 6-in-1 unlocking options including up to 50 fingerprints, 50 PIN codes, temporary passwords, one-time passwords, app control, and 2 physical keys.
- 빠른 지문 인식: Utilizes advanced third-generation fingerprint technology for identification in less than 0.2 seconds. The anti-counterfeiting algorithm ensures only authorized users can unlock the device.
- 임시 비밀번호 생성: Generate temporary access codes for guests or service staff via the app, ideal for short-term rentals and property management.
- Auto Lock & One-touch Lock: Configure the deadbolt to auto-lock within 1-1800 seconds. Alternatively, use the one-touch lock feature by pressing the lock button from the outside or turning the knob from the inside.
- Enhanced Security & Durability: Triggers an alarm upon abnormal opening behavior. Operates within a temperature range of -4°F to 122°F (-20°C to 50°C) and is IP54 waterproof rated.
- 앱 제어: Manage your lock settings, users, and access logs directly from your smartphone.
3. 설치 전
설치를 시작하기 전에 문이 다음 사양을 충족하는지 확인하세요.
- 횡방향 내경: 1½" or 2⅛" (38mm or 54mm)
- 문 두께: 1⅜" or 1⁵⁄₁₆" (35mm-33mm)
- 역수: 2⅜인치 또는 2¾인치 (60mm 또는 70mm)
- 문 구멍 직경: 1인치(25mm)
- 최소 거리: 2³⁄₁₆" (55mm)

Figure 2: Door compatibility measurements.
4. 설치 가이드
The GHome Smart KD30B Deadbolt Lock is designed for quick and easy installation, typically within 15 minutes. Follow these general steps:
- 문 준비: Ensure your door meets the specifications outlined in Section 3.
- 핸들링 결정: Identify if your door is left-handed or right-handed. The lock can be adjusted accordingly.
- 래치를 설치하십시오: 걸쇠를 도어 가장자리에 삽입하세요.
- 외부 어셈블리 설치: Place the exterior keypad assembly onto the door.
- 내부 조립 설치: Attach the interior assembly, ensuring proper cable connection.
- 잠금장치를 고정하세요: Fasten all screws to secure both assemblies.
- 배터리 삽입: Install 4 AA batteries (not included) into the interior assembly.
- 재설정 및 테스트: Press the reset button (usually located on the interior assembly) and follow the voice prompts to set the lock direction and test functionality.

Figure 3: Installation steps for left and right-hand doors.

그림 4: 간단한 설치 과정.
5. 사용 설명서
5.1 잠금 해제 방법
The KD30B offers multiple ways to unlock your door:
- 지문 잠금 해제: Place your registered fingerprint on the sensor. The lock will unlock in less than 0.2 seconds.
- 비밀번호 잠금 해제: 키패드에 6~10자리 PIN 코드를 입력하세요.
- 앱 제어: Use the GHome app on your smartphone to unlock the door via Bluetooth within 15 meters.
- 기계식 키: Use the provided physical keys as an emergency backup.

Figure 5: AI-Powered Fingerprint Unlock.

Figure 6: Smarter Fingerprint Unlocks Over Time.

Figure 7: Reliable Passcode Access.
5.2 App Control and Management
Download the GHome app to manage your lock:
- 블루투스 잠금 해제: Connect your phone via Bluetooth for one-tap unlocking within 15 meters.
- 원격 제어(게이트웨이 포함): For unlocking beyond Bluetooth range, a separate gateway (sold separately) is required to enable Wi-Fi remote control.
- 사용자 관리: Easily add or remove users, customize access permissions, and assign administrator or regular user roles.
- 임시 비밀번호: Generate time-limited, one-time, or dynamic passwords for visitors, deliveries, or services.
- 액세스 로그: Monitor who enters and exits your property with detailed access logs and alerts.

Figure 8: Full Control in the GHome App.

Figure 9: App Unlock via Bluetooth.

Figure 10: Remote Control via a Gateway (Sold Separately).

Figure 11: Flexible User Management.

Figure 12: Access Logs for Monitoring.
5.3 Auto-Lock and Security Features
- 자동 잠금: Set the lock to automatically engage after a specified time (1-1800 seconds).
- 원터치 잠금: Press the lock button on the keypad or turn the interior knob to instantly lock the door.
- 엿보기 방지 비밀번호: Add random digits before or after your actual passcode (up to 16 total digits) to prevent others from guessing your code.
- Built-In Lockout Alerts: The lock will trigger an alarm and lock for 60 seconds after 5 failed passcode attempts or 10 failed fingerprint attempts. Alerts are sent to your app.

Figure 13: Auto-Lock feature for automatic security.

Figure 14: Anti-Peeping Password Protection.

Figure 15: Built-In Lockout Alerts.
6. 유지관리
6.1 배터리 교체
The KD30B Deadbolt Lock operates on 4 AA batteries (not included). It is recommended to use AAA Alkaline Batteries for optimal performance. The lock provides a low battery alert (4-beep alert and flashing keypad light) and sends notifications to your app when battery levels are low. Replace batteries promptly to ensure continuous operation.

Figure 16: Battery compartment and emergency power port.

Figure 17: Battery power and alerts.
7. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 지홈 스마트 |
| 모델명 | KD30B |
| 잠금 유형 | 생체 인식 데드볼트 |
| 재료 | 금속 |
| 품목 치수(L x W x H) | 9 x 7 x 2.99 인치 |
| 품목 무게 | 2.33파운드(1.06킬로그램) |
| 제어 방법 | 앱 |
| 특별 기능 | 엿보기 방지 비밀번호 |
| 작동 온도 범위 | -4°F ~ 122°F(-20°C ~ 50°C) |
| 습도 범위 | 0% - 95% |
| 방수 등급 | IP54 |
| 필요한 배터리 | 예 (AA 4개, 포함되지 않음) |
| GTIN / UPC | 199874906782 |

Figure 18: Built to withstand various environmental conditions.
8. 문제 해결
- 잠금이 응답하지 않음: Check battery levels. If low, replace the 4 AA batteries. Use the Type-C emergency power port if batteries are completely drained.
- 지문이 인식되지 않음: Ensure your finger is clean and dry. Re-register your fingerprint if issues persist. Note that calloused or cold fingers may affect recognition.
- 키패드가 작동하지 않습니다. Verify battery levels. If multiple incorrect attempts occur, the lock may enter a lockout state (60 seconds).
- 앱 연결 문제: Ensure Bluetooth is enabled on your phone and you are within 15 meters of the lock. For remote access, confirm your gateway (if used) is properly connected to Wi-Fi and the lock.
- Abnormal Opening Behavior: The lock is designed to trigger an alarm. Check access logs in the app for details.
9. 지원
For technical assistance or further inquiries, please contact GHome Smart customer service:
- Online Tech Support: Available Monday to Friday, 9am to 5pm (PST).
- After-Sales Email Service: 연중무휴 24시간 이용 가능합니다.
You can also download the GHome app for easy management and updates:

Figure 19: Download the GHome App.
10. 제품 비디오 끝view
비디오 1: 포괄적인view of the GHome Smart KD30B Deadbolt Lock's features and functionality.