There are multiple ways, but you should try and goggle Here

Question

There are multiple ways, but you should try and goggle Here

can be your bullet points

Rf
Xbee
WiFi
Bluetooth

And try to make your doubt more understandable , how is the heart rate sensor ? Is it again connected to the other Arduino ? What is the purpose ? How much range and distance is required?

Please even post a full question.

And before posting Google such things they are easily there online

0

19.08.2018

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ThejeshwarAB · Accepted Answer

ThejeshwarAB

Range is 10-15m (Bluetooth connectivity, possibly)

0

19.08.2018

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There are multiple ways, but you should try and goggle Here

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