I've been wondering,' she said, 'why the alarms back in the spaceship building didn't warn us of the exact way you approached this ship.

Some alarms warn you when the batteries need changing by giving a special signal.

By the way he was breathing he must have been clear across the Keep when the alarms had warned him.

As the Sea King hovered in gale force winds, alarms warned of engine trouble.

Screeching alarms warned that a vacuum breach was imminent.

No shrill alarms warn passers-by to step away from a distinctive body shape.

Many mammals and birds raise alarms to warn others of danger.

If there is a chemical leak, alarms will warn people who live within a few miles of the depot.

For emergencies, there are both visual and audible alarms to warn of malfunctions.

The alarms she herself had put in place decades ago in every Borg vessel had been warning her.