The left piece can also be used as a communication device.

He turned away and began speaking into his communications device.

They'd find the communications device and realize he'd sent a call for help.

Did that mean it was meant as a communication device?

She almost took the communication device as well, but at the last minute decided against it.

"They didn't appear to have a radio or any other communications devices."

In Britain, the personal communications devices are expected to cost $200 to $300.

It can also be used as a secure communications device.

"But used to maintain control, instead of as a communications device."

The security chief held up some kind of portable communications device.