TeltoHeart First Start

Contents of the box

Charging dock used to charge TeltoHeart	TeltoHeart with strap attached	Instructions with easy-to-understand illustrations.

TeltoHeart is supplied with charging dock which is powered via USB connector with 5 Vdc, USB Type-C.

How to wear TeltoHeart

Secure TeltoHeart around your left hand lower arm, 1 cm above your wrist bone, as illustrated. Avoid fastening it too tightly or too loosely.

How to Charge TeltoHeart

1. Insert a USB Type-C cable into the charging dock.
2. To recharge, place TeltoHeart on the charging dock, which is included in the packaging.
The battery life can last for a maximum of 24 hours.

Overview

Start using TeltoHeart

1. To activate TeltoHeart, press and hold the button for not less than 10 seconds until the device screen powers on.

2. When TeltoHeart is turned on for the first time, it will prompt to download MyHealth application.

3. You will be able to locate TeltoHeart on the MyHealth application as its name will be displayed on TeltoHeart screen.

4. Visit Teltoheart to download MyHealth application or scan the QR code below. Alternatively, you can explore the iOS app store or Google play store and search for MyHealth application made by Teltonika Telemedic.

Please note: Please be aware that if your mobile operating system is older than the version described in the guide, the app may not be visible.

Scan the QR code to download the MyHealth application

5. After installing the app, tap icon to open the app.

• If it is your first time using the app, sign-in by entering e-mail address and the password, which has been sent to your e-mail. Tap Log in to proceed.

6. MyHealth application will prompt you to change the default password to a personal preferred password of your choice.

7. Once you have successfully changed your password, the next step is to review and accept the Terms and Conditions. You will be prompted to acknowledge and agree to the Terms and Conditions before proceeding.
8. Once signed-in, MyHealth application will ask Bluetooth permissions. Tap Allow to let the application use Bluetooth connection.

How to pair TeltoHeart with MyHealth application

1. Tap Pair device to proceed with the pairing process.

2. MyHealth application will initiate a search of nearby devices.

3. Select your smart wearable by tapping on it.

4. TeltoHeart will notify you of an incoming pair request.

5. When prompted to do so, enter the pass key shown on your TeltoHeart into the Bluetooth pairing request window in the MyHealth application.
6. TeltoHeart will notify you about a successful pair with MyHealth application.

7. Make sure MyHealth application is always running in the background, otherwise the data transfer will not be available.

Please note: To ensure uninterrupted data transfer from your watch to the platform, it is important to keep the MyHealth application running in the background at all times. If you close the app, the data transfer to TeltoCare platform will not be available.

Recording an ECG

Before you start

• To measure and record physiological parameters, TeltoHeart utilizes

photoplethysmography (PPG) and electrocardiogram (ECG).

• To transmit ECG data, ensure that TeltoHeart and MyHealth are paired with iOS 14 or later / Android 10 or later.
• To activate the ECG function, simply open the ECG function in TeltoHeart.

Setup

• Push the side button once to open up a menu.
• Tap the ECG function icon on your TeltoHeart.
• Follow instructions on screen.

How to take ECG recording

1. Follow the instructions on screen and tap NEXT.
2. Please sit down and make sure TeltoHeart is on your left wrist and strapped tightly but comfortably.

3. Place and hold the abdomen electrode on the left abdomen side in the level of the belly button.

4. While holding the abdomen electrode on the left abdomen side in the level of the belly button, put your right hand finger on the finger electrode above the screen.

5. Select Tap to Record and during the countdown, perform the actions described above. Do not forget to keep your right hand finger on the finger electrode and remain still during recording.

6. The recording lasts for 60 seconds.
7. Once the recording is finished, you will see the message Recording completed displayed on the TeltoHeart screen.

Please note: Please keep the MyHealth application running in the background to allow measurement data transfer. ECG recordings cannot be performed if battery charge is less than 10%.

How to view data in TeltoCare

1. Open a web browser and go to the URL TeltoCare
2. Enter your login details in the login field.

Please note: MyHealth application and TeltoCare share the same login details.

3. Click the Log in button to access your TeltoCare account.
4. Once logged in, you will be directed to the Patient Dashboard, where you can view various patient-related information.
5. Look for the Electrocardiogram section.
6. Review the ECG recordings displayed in the Patient Dashboard to access the relevant data related to the patient's electrocardiogram.
7. If you do not see your ECG measurement data reflected in the TeltoCare platform yet, you have the option to perform a Force sync connection within the MyHealth application. This feature allows you to manually initiate a data transfer and ensure that your ECG data is sent to the TeltoCare platform. Although data is sent periodically, if there are any delays or missing data, utilizing the Force sync option in the MyHealth application enables you to trigger the data transfer process and ensure the availability of your ECG measurements in the TeltoCare platform.

Technical specifications

BODY
Dimensions (Width x Length x Height):	40.5 (1.6") x 47 (1.9") x 14.7 (0.6") mm
Weight:	52 g
Main CPU:	nRF5340  2x ARM Cortex M33 cores for application and network
Platform (OS):	Zephyr RTOS
DISPLAY
Brightness:	250 NITS
Resolution:	240 x 240 px
Type:	LCD TFT
Size:	1.3“
Cover lens:	Corning gorilla glass 3
Surface hardness:	>8 H
Display area:	547.56 sq mm
TELTOHEART MEMORY
Capacity:	128 Mb
CONNECTIVITY
Bluetooth version:	5.3
Remote access:	Cloud
Operating frequency:	2402 MHz – 2480 MHz
Max. output power:	3 dBm
FEATURES
·         ECG sensors for electrocardiogram ·         PPG sensors for AFib detection ·         Heart rate monitoring ·         Low/High heart rate ·         Cloud-based firmware updates, configuration app (Bluetooth)  ·         Water resistant 1 m (for 30 minutes)  ·         Protection level against ingress of solid objects: IP 67
POWER SUPPLY
Build-in rechargeable Li-Po battery (not replaceable by the user):	410 mAh, 1.56 Wh
Charging voltage:	5   V ⎓
Operating voltage:	·       Internal Battery 3.8 V ⎓ ·       External power supply 5 V ⎓
Max. Input current (A):	0.5 A
SENSORS AND COMPONENTS
·           Accelerometer ·           Gyroscope
BUTTONS	Side button (Turn on, Restart, Back)
STRAPS
The wristband with an electrode is made of silicone or TPE rubber with an integrated stainless-steel electrode
Strap material:	Silicone or TPE
STRAP SIZE
Band with electrode (W x L x H):	22 x 115 x 3 mm
Band with buckle (W x L x H):	22 x 75 x 3 mm
SUPPORTED PERIPHERALS
ACCESSORIES:	·           TeltoHeart charging dock
Compatibility with other manufacturer accessories:	·            Any CE marked wall charger with 5 V⎓/1A output and USB type-A connector ·           Any CE certified USB-A to USB-C cable   ·           Any smartphone operating on Android OS version 10 or above with Google play store service.   ·           Any smartphone using iOS version 14 or above
COMPATIBILITY WITH MRI OR CT WAS NOT CHECKED AND USE OF DEVICE IN MRI OR CT ENVIRONMENT IS PROHIBITED
Bluetooth compatibility:	Devices that use Bluetooth v5.0 or later in 2.4 GHz (2.402 – 2.480 GHz) band and SMP protocol are compatible with the device
CONDITIONS FOR USE
Temperature range Operation:  Charging temperature range: Storage temperature range:	·           -10 to +45 ℃ ·           0 to +35 ℃ ·           -20 to +35 ℃