The instant the fire had started, automatic alarms had gone off.

A severe jolt brought an automatic alarm from the computer.

Use her voice-print as the key to trigger an automatic alarm.

An automatic alarm from the facility probably saved the lives of millions.

Already, automatic alarms were erupting around him in the control room.

"The automatic alarm would be ringing before this in that case."

If anything had really gone wrong, the automatic alarms would have alerted everyone.

There are some Naval ships on the way now, the automatic alarm was triggered about a minute ago.

What had been an instant and automatic alarm changed to a lazy smile.

And at last, when it was ten thousand million miles away, automatic alarms were tripped.