Answer: Radio-frequency identification (RFID)
Step-by-step explanation:
Radio-frequency identification (RFID) tags are defined as components that are used for tracking of items. This device is based on technology of radio-frequency along with antenna and RFID(Radio-frequency identification) reader.
- These tags are induced with electronically filled information in them and they tend to transmit and receive that information with help of antenna and IC(Integrated circuit) respectively .
- Detection of signal for sending and receiving of data is done by the tags that are linked with the object.It can detect pets, vehicles etc.