Private organizations such as large corporations or terrorist groups have similar security monitors.

Between the two children was the desktop screen of the security monitor.

No one saw him leave, and he didn't show up on any of the security monitors.

"Private security monitors are illegal," the man said, not quite meeting her eyes.

I think one of them had watched it on a security monitor, though.

On a metal stand to his left were several security monitors.

Two security monitors met him on the other side, more out of curiosity than anything else.

A security monitor was right there, electric eye focused on him as he tried the door.

Cautious, he turned to the security monitor and ordered view.

Twice, security monitors had wandered by to peer at him.