"When the plane is unoccupied on the ground, the system works like a sophisticated burglar alarm," he said.

There were sophisticated alarms now that would lock the displacementbooth door from the inside.

Activision's Pitfall looks like a third-grade class project, with sounds about as sophisticated as a watch alarm.

Perhaps not from major museums, which have sophisticated alarms and guards in every room.

One New Jersey installer says a reasonably sophisticated alarm will cost $300 to $600.

The fire set off the sophisticated burglar alarm she had installed a month before.

In an attempt to beat the car thief more sophisticated alarms are being brought onto the market.

More sophisticated alarms are also available, for a price.

The Mercedes 280 also had a fairly sophisticated alarm.

And besides, the car has a very sophisticated alarm.