They dragged the body out of sight into the guard alcove, and the young male with the signal device took his place at the door.

Sarah wonders how the aliens knew they had the signal device.

It could be a weapon, or a signal device to call their planet.

"A signal device we came across in our delvings," said Ellin.

Your life is no longer free of possessions, Siona, or you would not have asked about a signal device.

The saihai or sai-hai was a sign of rank and a signal device.

And he explained to her that pain was actually the body working well and should be used as a signal device for the mind.

But then a signal device could have been left hidden forward.

One was a receiver for the signal device the ba had in its pocket.

And the answer is that you will have a signal device, an aspect of the Chip.