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Marietta opts into a Target app. When she enters a Target store, small Bluetooth devices scattered throughout the store send signals to her phone with personalized deals and information. This is an example of ______ technology.
a. tag.
b. RFID.
c. alien.
d. beacon.

Respuesta :

abiolataiwo2015

Assuming  small Bluetooth devices scattered throughout the store send signals to her phone. This is an example of d. beacon technology.

What is beacon technology?

Beacon technology can be defined as a tiny or small wireless transmitter technology that  help to send signals to devices.

One of the example of beacon is blutooth devices. Despite small in size they help to send signal to phone or user device and they as well makes use of low energy.

Inconclusion  this is an example of d. beacon technology.

Learn more about beacon technology here:https://brainly.com/question/26516180