1. Introduction
The CheckMe DuoEK-S is a portable, wireless Bluetooth ECG monitor designed for convenient heart rate and ECG analysis. It features a 0.96-inch OLED screen and provides instant analysis reports via a dedicated mobile application for iOS and Android devices. This device allows for quick identification of potential cardiac issues within 30 seconds to 5 minutes of measurement.
Key Features:
- Easy, one-button measurements with real-time ECG display on the OLED screen.
- AI-powered ECG analysis for identifying conditions such as arrhythmia, heart pause, atrial fibrillation (AF), tachycardia, bradycardia, and premature atrial contractions (PACs).
- Unlimited user data management and storage within the application.
- Automatic historical data upload to the app for review and sharing with healthcare advisors.
- Compact and lightweight design for portability, enabling heart monitoring at home, during travel, or at work.
Image 1: The CheckMe DuoEK-S device is compact and easily fits into a pocket, highlighting its portability for on-the-go monitoring.
2. Important Safety Information
Warning: To avoid interference with data, it is recommended not to use this product if you have a pacemaker.
This device is intended for informational purposes and should not replace professional medical advice or diagnosis. Consult a healthcare professional for any health concerns.
3. Package Contents
Ensure all items are present in the package:
- CheckMe DuoEK-S ECG Monitor
- USB Type-C Charging Cable
- User Manual
4. Device Overview
Image 2: Detailed view of the CheckMe DuoEK-S components, including the OLED display, LED indicator, USB-C charging port, and the left and right electrodes on the device and its base.
- Display Screen: 0.96-inch OLED screen for real-time ECG waveform and heart rate display.
- LED Indicator: Provides status feedback (e.g., charging, Bluetooth connection).
- Charge Port: USB Type-C port for charging the device.
- Electrodes: Two metal electrodes (left and right) on the device for taking measurements.
- Bases: Left and right bases for stable handling during measurement.
5. Setup
5.1 Charging the Device
- Connect the provided USB Type-C charging cable to the charge port at the rear of the device.
- Connect the other end of the cable to a suitable USB power adapter (not included) or a computer USB port.
- A yellow/orange charging indicator light will illuminate on the underside of the device, and a battery symbol will appear on the display.
- Once fully charged, the charging LED will blink green (faintly).
5.2 Installing the Mobile Application
- Download and install the "ViHelth" application from the Apple App Store (for iOS devices) or Google Play Store (for Android devices).
- Open the ViHelth app. You can choose to log in as a guest or create an account.
Image 3: The CheckMe DuoEK-S in use, demonstrating real-time ECG display on the device and synchronization with the ViHelth mobile application.
5.3 Pairing with the Mobile Application
- Ensure Bluetooth is enabled on your smartphone.
- In the ViHelth app, navigate to the "Monitoring" section.
- Tap "Add a device now" (or similar prompt) to initiate the search for your ECG monitor.
- The app will display the ECG device, typically as "ER-S" followed by a number. Tap on the displayed device.
- To complete pairing, firmly touch both electrodes on the device with two fingers for a few moments. The device will then connect and be ready for use.
6. Operating Instructions
6.1 Taking a Measurement
- Ensure your fingers are slightly moistened for better contact with the electrodes.
- Hold the device firmly with both hands, ensuring each hand makes good contact with one of the metal electrodes (left hand on left electrode, right hand on right electrode).
- The measurement will begin automatically. The device can record for 30 seconds or up to 5 minutes.
- The measurement progress, including the ECG waveform and heart rate, will be displayed in real-time on the device's OLED screen.
- After 30 seconds or 5 minutes, a notification will appear on the display indicating the completion of the measurement.
6.2 Viewing and Analyzing Data
- The measurement data is automatically transferred to the ViHelth app when the device is connected via Bluetooth.
- In the app, navigate to the "History" or "Results" section.
- To view an analysis report, tap on the "AI Analysis" option next to the desired measurement. The app will process the data and generate a report.
Image 4: The ViHelth app displaying AI analysis results, identifying potential cardiac issues from the ECG measurement.
6.3 Managing User Data and Sharing Reports
- The ViHelth app allows for the creation and management of an unlimited number of user profiles. You can filter users to quickly access their specific data.
- The app offers unlimited storage for your ECG records and analysis reports.
- Historical data can be reviewed at any time within the app.
- You can share daily reports with healthcare advisors directly from the application.
Image 5: The ViHelth app facilitates syncing and viewing ECG data, including the option to generate and send reports to a physician.
7. Maintenance
7.1 Cleaning the Device
- Wipe the device, especially the electrodes, with a soft, dry cloth after each use.
- Do not use abrasive cleaners or immerse the device in water.
7.2 Storage
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep the device away from strong electromagnetic fields.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device using the provided USB Type-C cable. |
| Cannot connect to the ViHelth app via Bluetooth. | Bluetooth is off on the smartphone; device not in pairing mode; interference. |
|
| Inaccurate or no ECG reading. | Poor contact with electrodes; dry skin; movement during measurement. |
|
| App not displaying historical data. | Device not connected to app; data not yet synced. |
|
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | ER2S |
| Manufacturer | CheckMe |
| Dimensions (Package) | 17.1 x 11.6 x 5.9 cm |
| Weight (Package) | 320 grams |
| Battery Type | 1 Lithium-polymer battery (included) |
| Display | 0.96-inch OLED |
| Measurement Duration | 30 seconds to 5 minutes |
| Connectivity | Bluetooth |
| App Compatibility | iOS / Android (ViHelth App) |
10. Warranty Information
Specific warranty details are typically provided with the product packaging or on the manufacturer's official website. Please refer to these sources for comprehensive warranty terms and conditions.
- Software Updates: Information regarding guaranteed software updates is not available.
- Spare Parts: Information regarding the availability of spare parts is not available.
11. Support and Contact
For further assistance, technical support, or inquiries, please refer to the contact information provided in your product packaging or visit the official CheckMe website. The ViHelth application may also contain a support section with FAQs and contact options.