<span>An RFID reader is also called an interrogator. RFID is an acronym for Radio Frequency IDentification. The interrogator is a radio transceiver that passes a signal to an RFID tag using radio waves, and detects the tag's response signal to determine whether the tag is present.</span>
In Uttarakhand in northern India
That would be a Sea which is a body of water smaller than an ocean lying within a continent of island group.