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User guide

Eric Grahn edited this page May 16, 2025 · 3 revisions

How to use the product

Start up

In order to start using the device it needs power. Fortunenly this device has a built in battery - In order to power it on, use the switch on the "Where it's going to be located". A green, yellow or red light will be admitted, inticating it is powered on.

Congrats, the device is ready for usage!

Connect your Polar HRT H7

The next step is to connect the HRT to the Sentinel device. Hold down the power button, the HRT is now in pairing mode. The Sentinel will automatically connect to it as it is pre programed to look after the HRT specifically.

Congrats, the HRT is connected!

Ready to use

The Sentinel is now ready to be used and will continuously check your heart rate, check the temperature/humidity, check your surroundings for dangerous gas, check for falling events and also check your steps.

Data transfer

The Sentinel will continuously collect the data, some more often then the other, and will at regular intervals send the data to our Backend and database. The Backend handles the data in a secure manner and puts the data in each respective area for each colleague. Each user will have their own part of this database and the API is connected to each user in order to send the correct data to each user.

Application

This data will then be able to be shown in the Frontend application. The application will first of present you with a log in page, thereafter an overview of your current data. You'll be able to enter your personal information in the user tab, look at the news tab in order to check in with your colleagues and even switch between Light and Dark mode.

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