Wearpulse Checkme O2 Max

Wearpulse Checkme O2 Max Smart Wrist Pulse Oximeter User Manual

Model: Checkme O2 Max

1. Introduction

This product is designed for measuring, displaying, and storing pulse oxygen saturation (SpO2) and pulse rate. It is intended for sports and aviation use only and is not a medical device. It is not intended for medical diagnosis or treatment.

Important Safety Information

  • Consult your physician before using this device if you have any medical conditions.
  • Do not use this device during MRI or CT scans.
  • Do not use this device in an environment with flammable anesthetics.
  • Do not use this device on the same limb as a blood pressure cuff or other monitoring equipment.
  • This device is not intended for continuous monitoring.
  • Do not use this device on infants or children.
  • The device may not work correctly if the finger is too cold, too thin, or has nail polish.

2. Product Overview

Device Components

Wearpulse Checkme O2 Max Smart Wrist Pulse Oximeter worn on a wrist with a finger sensor

The Wearpulse Checkme O2 Max Smart Wrist Pulse Oximeter consists of a main unit worn on the wrist and a ring sensor placed on a finger.

Close-up of the Wearpulse Checkme O2 Max ring sensor on a finger

The comfortable ring sensor ensures stable readings and prevents discomfort during extended wear.

Display Information

The device's display shows the following information:

  • SpO2 value (Blood Oxygen Saturation)
  • PR value (Pulse Rate)
  • Battery indicator
  • Bluetooth connection status
  • Time

3. Setup

3.1 Charging the Device

Before first use, fully charge the device. Connect the charging cable to the device's charging interface and plug the other end into a USB power adapter (not included) or a computer's USB port. A full charge provides up to 72 hours of use.

3.2 App Installation (ViHealth App)

For enhanced functionality and data management, download the ViHealth app. The app is compatible with iOS and Android devices.

  • For iOS: Search for "ViHealth" in the Apple App Store.
  • For Android: Search for "ViHealth" in the Google Play Store.
Screenshots of the ViHealth app showing oxygen level, pulse rate, and motion tracking, with icons for multi-user management, vibration reminder, audio reminder, adjustable threshold, PC/APP connectivity, and PDF/CSV reports

The ViHealth app allows for multi-user management, setting reminder thresholds, and viewing detailed reports.

4. Operating Instructions

4.1 Wearing the Device

Place the main unit on your wrist and secure it comfortably. Attach the ring sensor to your finger. Ensure the sensor is snug but not too tight to avoid discomfort or restricted blood flow.

4.2 Power ON/OFF

  • To Power ON: Press the power button for approximately 1 second.
  • To Power OFF: Press and hold the power button for approximately 3 seconds.

4.3 Starting and Stopping Recording

Once the device is powered on and worn correctly, press the power button for 1 second to start recording. The device will begin to display real-time SpO2 and pulse rate readings. To stop recording, press the power button for 1 second again.

4.4 Syncing Data with the App

Ensure Bluetooth is enabled on your smartphone and the ViHealth app is open. The device will automatically connect to the app and sync recorded data. You can view real-time data and historical reports within the app.

Wearpulse Checkme O2 Max device on a wrist, connected to a smartphone displaying oxygen level and pulse rate graphs in the ViHealth app

Real-time data and historical trends are visible in the ViHealth app.

Wearpulse Checkme O2 Max device with graphs showing oxygen level, pulse rate, and motion over time, labeled 'Accurate Monitoring'

The device provides accurate monitoring of oxygen levels and pulse rate, displayed with clear graphs.

A person's hands holding a tablet displaying a detailed health report with graphs for oxygen level and pulse rate, with text 'Share Reports Easily'

Reports generated by the ViHealth app can be easily shared.

5. Maintenance

5.1 Cleaning

Clean the device and sensor regularly with a soft cloth dampened with a mild disinfectant (e.g., 70% isopropyl alcohol). Do not immerse the device in liquid. Ensure the device is dry before storage or next use.

5.2 Storage

Store the device in a cool, dry place away from direct sunlight and extreme temperatures. If not used for an extended period, charge the device at least once every 3 months to maintain battery health.

6. Troubleshooting

ProblemPossible CauseSolution
Device does not power onLow batteryCharge the device fully.
Inaccurate readingsImproper sensor placement, movement, or cold fingerEnsure the sensor is correctly placed and stable. Warm your finger if it's cold. Avoid excessive movement during measurement.
Cannot connect to ViHealth appBluetooth is off, app not running, or device out of rangeEnsure Bluetooth is enabled on your phone. Open the ViHealth app. Bring the device closer to your phone.
No data sync to appDevice not connected to app, or app not openEnsure the device is connected to the ViHealth app and the app is running in the foreground.

7. Specifications

FeatureSpecification
Measuring Range (SpO2)70-100%
Measuring Range (Pulse Rate)40-240 bpm
Battery LifeUp to 72 hours
Power SupplyBuilt-in rechargeable battery
ConnectivityBluetooth
App CompatibilityiOS & Android (ViHealth App)
ColorGrey

8. Warranty and Support

For warranty information or technical support, please contact Wearpulse customer service. Refer to the product packaging or the official Wearpulse website for contact details.

This device is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims.

© 2026 Wearpulse. All rights reserved.

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