Mobile phone microphones can be activated remotely, without any need for physical access.

There was a power unit he developed that could be activated remotely, capable of lighting an entire house.

The cube was placed inside the figure and the sounds were activated remotely by a small red airplane.

The police believe that the bombs were activated remotely.

The top can also be activated remotely with the key fob, which makes a huge impression on your date as you walk to the car.

That meant it had been activated remotely, undoubtedly by whoever controlled the computer.

The Mk 60s were remotely activated ten minutes after being dropped overboard.

The mass-synthesiser couldn't be activated remotely, from the shadows' side of the bulk.

However these were activated remotely by a defender lighting a very fast burning fuse at the appropriate moment.

The trigger is activated remotely by a 24V solenoid.