Question

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Answer 1

the NFC means near field communicationa set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm of each other

ECG means ELECTRO CARDIO GRAPHY

Description

Electrocardiography is the process of producing an electrocardiogram, a recording - a graph of voltage versus time - of the electrical activity of the heart using electrodes placed on the skin.

SENSOR MEANS A DEVICE WHICH DETECTS or measures a physical property and records, indicates, or otherwise responds to it.

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Answer 2

hey there

here is your answr

Sensor:- A sensor is a device that detects and responds to some type of input from the physical environment.

NFC: - it stands for Near Field Communication, is a technology that allows devices to exchange information simply by placing them next to one another.

ECG: - An electrocardiogram (ECG) is a test which measures the electrical activity of your heart to show whether or not it is working normally.

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