1. 제품 오버view
The Zgrmbo Night Light Atomic Clock (Model ZG3566A) is a versatile digital clock designed for various indoor settings such as bedrooms, desks, and travel. It features an accurate atomic time calibration, automatic daylight saving time adjustment, and a built-in ambient light sensor for auto-dimming. Additionally, it provides indoor temperature and humidity readings, and offers dual alarm settings with a customizable snooze function.

2. 설치 및 초기 사용
2.1 배터리 설치
The clock is powered by 2 AAA batteries (not supplied). To install:
- 시계 뒷면에 있는 배터리실 덮개를 엽니다.
- 올바른 극성(+/-)을 확인하여 새 AAA 배터리 2개를 삽입합니다.
- 배터리 덮개를 단단히 닫으세요.

2.2 원자 시간 동기화
After battery installation, the clock will automatically attempt to retrieve the WWVB time calibration signal sent by NIST. This process ensures accurate time to the second and automatically adjusts for Daylight Saving Time (DST).
- The clock will search for WWVB time airwave signals at 1:00 AM, 2:00 AM, and 3:00 AM each day to correct the time.
- To ensure better reception, place the clock in an area with a good signal, such as near a window.
- The clock supports 7 time zones: AST, EST, CST, MST, PST, AKT, HAT. Ensure you select the correct time zone before the clock calibrates.

3. 시계 작동 방법
3.1 Time Display & Format
The large LCD display shows the current time, date, day of the week, indoor temperature, and humidity. The time can be displayed in either 12-hour or 24-hour format.
3.2 Auto-Dimming & Night Light
The clock features a built-in ambient light sensor. In dark environments, it automatically triggers a soft night light to illuminate the display. You can manually control this feature:
- 길게 누르기 the top of the clock to turn the auto-dimming mode ON/OFF.
- 짧은 프레스 the top of the clock to manually light up the clock display.

3.3 Alarm Clock with Snooze
The Zgrmbo clock includes two independent alarm settings. The alarm sound gradually increases in intensity over 120 seconds. The snooze function is customizable.
- Set two distinct alarms for different needs (e.g., weekday and weekend).
- The snooze duration can be set from 5 to 60 minutes.

3.4 Temperature & Humidity Monitor
Keep track of your indoor environment with the integrated temperature and humidity sensors.
- Temperature range: 14℉ to 122℉ (-9.9℃ to 50℃).
- Humidity range: 20%RH to 95%RH.
3.5개 제품 이상view 동영상
4. 버튼 및 컨트롤
The control buttons are located on the back of the unit, allowing for various settings adjustments.
- 위/아래 화살표: 메뉴를 탐색하고 값을 조정하세요.
- 알람 아이콘: 알람을 설정하고 활성화합니다.
- 톱니바퀴 아이콘(설정): Access general settings for time, date, and other preferences.
- °C/°F 버튼: Toggle between Celsius and Fahrenheit for temperature display.
- 안테나 아이콘: Manually initiate atomic time synchronization.
5. 관리 및 유지 관리
- 부드럽고 마른 천으로 시계 표면을 닦으십시오. 연마성 세제나 용제는 사용하지 마십시오.
- If the display becomes dim or unresponsive, replace the AAA batteries.
- 시계를 극한의 온도, 직사광선 또는 높은 습도에 노출시키지 마세요.
6. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Clock not displaying time/powering on. | 배터리가 소진되었거나 잘못 삽입되었습니다. | 올바른 극성을 확인하여 새 AAA 배터리로 교체하세요. |
| 원자 시계가 동기화되지 않습니다. | WWVB 신호가 약합니다. | Move the clock closer to a window or to a different location with better signal reception. Allow several hours for synchronization. |
| Time resets randomly. | Interference or weak signal causing reset. | Ensure the clock is not near electronic devices that may cause interference. Try relocating the clock. |
| 디스플레이가 너무 어둡거나 너무 밝습니다. | Auto-dimming setting or manual override. | Long press the top button to toggle auto-dimming. Short press to manually adjust brightness. |
7. 기술 사양
| 특징 | 사양 |
|---|---|
| 상표 | Zgrmbo |
| 모델 번호 | ZG3566A |
| 디스플레이 유형 | 디지털 |
| 전원 | 배터리 구동(AAA 2개, 포함되지 않음) |
| 제품 치수 | 폭 6.75인치 x 높이 5.5인치 |
| 품목 무게 | 13.4 온스 |
| 재료 | 아크릴로니트릴 부타디엔 스티렌(ABS) |
| 특별 기능 | Atomic, Auto Dimmable, Temperature Display, Humidity, Snooze |
| 온도 범위 | 14 ℉ ~ 122 ℉ (-9.9 ℃ ~ 50 ℃) |
| 습도 범위 | 20 % RH에서 95 % RH까지 |
| 시간대 | 7 (AST, EST, CST, MST, PST, AKT, HAT) |

8. 보증 및 지원
For detailed information regarding product warranty and additional support, please refer to the official user manual provided by the manufacturer.
사용자 설명서(PDF)를 참조하실 수 있습니다. 여기.


