Inside was a tiny transmitter that emitted harmless radiation for up to five years.

Ram murmured into the tiny transmitter in his hand.

And hidden away within the gray plastic box, a tiny transmitter beamed a single signal.

Wherever she went, the tiny transmitter he had planted in the heel of her shoe would track her movements.

The creature moved into the doorway and pulled a tiny transmitter from a pouch concealed by its multifold robes.

They are already tracking some of the swifts in Israel with tiny transmitters in order to study their behavior.

"Hello," Perkins spoke gruffly into the tiny transmitter.