Welcome to Halo Answers. What would you like to know?

The motion tracker works similarly to many motion sensors today- a signal is sent out, and is reflected by any objects it encounters. The signal bounces back to a sensor. In the case of the Spartans' motion tracker, this registers on a display screen as a blip.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.