1. Úvod
The Wellue DUOEK-S Bluetooth Heart Monitoring Device is designed for personal heart health tracking at home. This portable device allows users to record electrocardiogram (ECG) data and view heart rate information. It connects wirelessly to a smartphone or tablet application for data management and analysis. This manual provides essential instructions for proper setup, operation, and maintenance of your DUOEK-S device.

Image 1.1: The Wellue DUOEK-S Heart Monitoring Device.
Důležitá poznámka:
- This device is for informational purposes only and should not be used to diagnose or treat any medical condition.
- It is not applicable to individuals with pacemakers or defibrillators.
- Always consult a healthcare professional for medical advice.
2. Obsah balení
Po otevření balení zkontrolujte, zda jsou přítomny všechny komponenty:
- Wellue DUOEK-S Heart Monitoring Device
- Nabíjecí kabel
- Uživatelská příručka (tento dokument)
Video 2.1: Unboxing and initial setup of the Wellue DUOEK-S device. This video demonstrates the contents of the package and the first steps of preparing the device for use, including charging.
3. Zařízení skončiloview
Familiarize yourself with the main components of your DUOEK-S device:

Image 3.1: Labeled diagram of the Wellue DUOEK-S device showing the display screen, LED indicator, charge port, left electrode, right electrode, left base, and right base.
- Displej: Shows real-time ECG waveform, heart rate, and device status.
- LED indikátor: Provides visual feedback on device status (e.g., charging, connected).
- Nabíjecí port: Slouží k připojení nabíjecího kabelu.
- Left Electrode (L): Contact point for ECG measurement.
- Right Electrode (R): Contact point for ECG measurement.
4. Nastavení
4.1 Počáteční nabíjení
Before first use, fully charge the DUOEK-S device. Connect the charging cable to the device's charge port and a USB power source. The LED indicator will show charging status.
4.2 Instalace a připojení aplikace
- Download the "Vihealth" app from your device's app store (compatible with iOS and Android).
- Ujistěte se, že je na vašem smartphonu nebo tabletu povoleno rozhraní Bluetooth.
- Open the Vihealth app and follow the on-screen instructions to pair your DUOEK-S device. You may need to grant location and file access permissions for Bluetooth connection and data storage.
- To initiate pairing, touch both electrodes on the device for a few seconds.

Image 4.1: The Vihealth app icon, used for connecting and managing data from your Wellue DUOEK-S device.
5. Obsluha zařízení
5.1 Taking an ECG Measurement
The DUOEK-S device supports both handheld and wearable measurements (with a chest strap, if applicable). For handheld measurements:
- Ujistěte se, že je zařízení nabité a zapnuté.
- Place your index fingers on both the Left (L) and Right (R) electrodes.
- Remain still during the measurement. The device will display the ECG waveform and heart rate.
- Measurements typically last between 30 seconds and 5 minutes.

Image 5.1: Proper hand placement on the Wellue DUOEK-S electrodes for an ECG measurement.
5.2 Viewing and Saving Data
After a measurement, the data is automatically saved to the device. To view and manage your history:
- Open the Vihealth app on your connected smartphone or tablet.
- The device will sync its history with the app.
- Můžete znovuview detailed ECG waveforms, heart rate trends, and other relevant data within the app.
- The app allows for exporting reports, such as PDF files, which can be shared with healthcare providers.

Image 5.2: The Vihealth app interface showing a detailed EKG report on a smartphone.

Image 5.3: Screenshot of the Vihealth app demonstrating the option to share an EKG report, likely as a PDF.
6. Údržba
- Keep the device clean and dry. Use a soft, dry cloth to wipe the electrodes and device body.
- Nevystavujte zařízení extrémním teplotám, vlhkosti nebo přímému slunečnímu záření.
- Pokud zařízení nepoužíváte, uložte jej na bezpečném místě, aby nedošlo k poškození.
- Ensure the device is regularly charged to maintain battery health.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zařízení se nezapne. | Slabá baterie. | Charge the device using the provided cable. |
| Cannot connect to Vihealth app. | Bluetooth is off; app permissions not granted; incorrect pairing procedure. |
|
| Inaccurate or erratic ECG readings. | Movement during measurement; improper electrode contact; dry skin. |
|
8. Specifikace
| Funkce | Detail |
|---|---|
| Model | DUOEK-S |
| Technologie připojení | Bluetooth |
| Standard bezdrátové komunikace | Bluetooth |
| Kompatibilní zařízení | Tablet, Smartphone (iOS, Android) |
| Operační systém | Android, iOS |
| Kontrolní metoda | App |
| Doporučená použití | Domácí použití |
| Speciální funkce | Hand-held and wearable with the chest strap |
| Hmotnost položky | 8.8 unce |
| Rozměry balení | 6.8 x 4.6 x 2.4 palce |
9. Záruka a podpora
For warranty information, technical support, or further inquiries regarding your Wellue DUOEK-S device, please visit the official Wellue webwebu nebo se přímo obraťte na jejich zákaznický servis.
Official Wellue Webmísto: www.getwellue.com





