The Wii's controllers had movement sensors as well as joysticks.

What do you see on the movement sensors?

He has a movement sensor which he leaves switched on, anyway, so he would know if I tried to escape.

The feedback is generated through hundreds of thousands of receptors (movement sensors if you like).

The museum collection is uninsured and, at the time of the robbery, it had no movement sensors among the galleries.

Make sure the perimeters are secure, and none of the movement sensors have picked up anything.

Audience members were asked to use wireless movement sensors to indicate where they felt the peak moments were during the production.

The ship has deep radar and movement sensors.

LEDs are used as movement sensors, for example in optical computer mice.

As he put down the bag, he spotted a movement sensor at the corner of the ceiling.