The proximity sensor told Jara that he was clear of the slip.

Thanks to iFixit, we have visual evidence of what might be the proximity sensor in question.

That doesn't look like any proximity sensor I've ever seen.

It is also used as early-warning radar, and proximity sensors.

These devices can also be used as a short-range proximity sensor.

A proximity sensor in the shuttle's nose set off the landing lights.

A proximity sensor is used to detect a player's steps on the pad.

"We do have a crude proximity sensor, Captain," he said at last.

A proximity sensor adjusted to a very short range is often used as a touch switch.

If Amos was right, they ought to look very carefully at that proximity sensor.