1. 서론
The Wellue Checkme O2 Ultra Pulse Oximeter is a wearable device designed for continuous monitoring of blood oxygen saturation (SpO2) and pulse rate (PR). It provides accurate, real-time data to help users track their physiological parameters. This manual provides essential information for the safe and effective use of the device.

Image: The Checkme O2 Ultra Pulse Oximeter in use, highlighting its key features.
2. 안전 정보 및 경고
기기를 사용하기 전에 모든 안전 정보를 주의 깊게 읽어 주십시오. 이 지침을 따르지 않을 경우 측정값이 부정확해지거나 기기가 손상될 수 있습니다.
- This device is intended for general wellness and sports use. It is not a medical device and should not be used for diagnosis, treatment, or prevention of any disease.
- Consult your physician before making any medical decisions based on the device's readings.
- Do not use the device in an MRI environment or in areas with high electromagnetic interference.
- 기기를 어린이와 애완동물이 닿지 않는 곳에 보관하세요.
- 장치를 물이나 다른 액체에 담그지 마십시오.
- 제공된 충전 케이블과 액세서리만 사용하세요.
- 피부 자극이 발생하면 사용을 중단하고 의료 전문가와 상담하세요.
- The data cable for connecting to computer software "O2 Insight Pro" is not included in the standard packaging. If needed, this specific bundled product must be purchased. This data cable is distinct from the magnetic charging cable.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- Wellue Checkme O2 Ultra Pulse Oximeter
- 자기 충전 케이블
- 사용 설명서 (본 문서)
- Note: The data cable for PC connection is sold separately as part of a bundled product.

Image: Product packaging for the Checkme O2 Ultra Pulse Oximeter.
4. 디바이스 오버view
The Checkme O2 Ultra consists of a main unit with a display and a comfortable wristband. It features a patented ring sensor for accurate measurements.

이미지: 상세 view of the Checkme O2 Ultra Pulse Oximeter and its ring sensor.
5. 설정
5.1 장치 충전
Before first use, fully charge the device. Connect the magnetic charging cable to the device and a USB power source. A full charge typically takes approximately 2 hours and provides power for up to 10 nights of use.

Image: The Checkme O2 Ultra Pulse Oximeter connected to its magnetic charging cable.
5.2 Installing the Vihealth App
The Vihealth app is available for both iOS and Android devices. 검색 "Vihealth" in your device's app store and install it.
5.3 블루투스를 통한 페어링
- 스마트폰에서 Bluetooth가 활성화되어 있는지 확인하세요.
- Open the Vihealth app.
- Follow the in-app instructions to search for and connect to your Checkme O2 Ultra device.
- Once connected, the app will display real-time data.

Image: The Checkme O2 Ultra Pulse Oximeter connected to the Vihealth app on a smartphone.
6. 장치 작동
6.1 기기 착용
Wear the device comfortably on your wrist, similar to a watch. Ensure the ring sensor is placed securely on your finger, typically the index finger, for accurate readings. Avoid wearing it too tightly or too loosely.
6.2 Starting and Stopping Measurement
The device automatically starts monitoring when worn correctly. Readings will appear on the device's display and can be viewed in the Vihealth app when connected.
To stop monitoring, remove the device from your finger and wrist. The device will automatically power off after a period of inactivity.
6.3 읽기 자료 이해하기
- SpO2: Blood Oxygen Saturation level, displayed as a percentage.
- PR : 맥박수는 분당 박동수(bpm)로 표시됩니다.
6.4 스마트 알림 기능
The device features smart reminders that activate when O2 levels or pulse rate fall below or exceed preset thresholds. These reminders can be audible or vibrating. Thresholds can be adjusted both on the device and within the Vihealth app.
7. 데이터 관리
7.1 Syncing Data to Vihealth App
When the device is connected to the Vihealth app via Bluetooth, all recorded data will automatically sync. You can view real-time data, historical trends, and detailed reports within the app.
The device has built-in storage for up to 4 sets of 12-hour data, ensuring that readings are not lost even without a constant app connection.
7.2 Connecting to PC Software (O2 Insight Pro)
To connect the Checkme O2 Ultra to a computer for use with the "O2 Insight Pro" software, a specific data cable is required. This data cable is not included in the standard package and must be purchased separately as part of a bundled product. The magnetic charging cable is not suitable for data transfer.

Image: The specific data cable required for PC connection.

Image: The Checkme O2 Ultra Pulse Oximeter connected to a laptop running O2 Insight Pro software.
8. 유지관리
8.1 청소
Clean the device regularly with a soft, dry cloth. If necessary, a slightly damp cloth with mild soap can be used, followed by drying. Do not use abrasive cleaners or immerse the device in water.
8.2 보관
직사광선과 극한 온도 변화를 피해 서늘하고 건조한 곳에 보관하십시오. 사용하지 않을 때는 원래 포장재 또는 보호 케이스에 넣어 보관하십시오.
9. 문제 해결
If you encounter issues with your Checkme O2 Ultra, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 장치의 전원이 켜지지 않습니다. | 배터리가 부족합니다. | Charge the device fully using the magnetic charging cable. |
| 부정확한 판독값. | Improper placement of sensor; excessive movement; cold fingers. | Ensure the ring sensor is securely and correctly placed on the finger. Remain still during measurement. Warm hands if cold. |
| Cannot connect to Vihealth app. | Bluetooth off; app not open; device not in pairing mode. | Ensure Bluetooth is enabled on your phone. Open the Vihealth app and follow pairing instructions. Restart both device and phone if necessary. |
| Cannot connect to O2 Insight Pro software. | Incorrect cable used; software not installed. | Ensure you are using the specific data cable for PC connection (not the magnetic charging cable). Install O2 Insight Pro software on your computer. |
10. 사양
- 모델: Checkme O2 Ultra
- 측정 매개변수: SpO2, Pulse Rate
- 연결성: 블루투스
- 데이터 저장: 4 sets of 12-hour data
- 배터리 수명: Up to 10 nights on a single charge
- 충전 시간: 약 2시간
- 전원 입력: 직류 5V
- 작동 온도: 5°C ~ 40°C(41°F ~ 104°F)
- 작동 습도: 15% ~ 93% (비응축)
- ASIN: B0FPWNCLQ2
- 한국어: 6934440101031
11. 보증 및 지원
Wellue provides a limited warranty for the Checkme O2 Ultra Pulse Oximeter against defects in materials and workmanship under normal use. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or contact Wellue customer support.
For technical support, troubleshooting assistance, or any inquiries regarding your device, please visit the official Wellue web사이트 또는 고객 서비스 부서에 문의하십시오.





