Its cloaking devices make it difficult to track.
5 seconds sound clip from the The Incredibles (2004) movie soundboard.
You can hear this line at 00:35:26 in the Blu-ray version of the movie.
Quote context
[...]
- Let me guess. It got smart enough to wonder why it had to take orders.
- We lost control. And now it's loose in the jungle, threatening our facility.
- We've had to evacuate all personnel from the island for their own safety.
- The Omnidroid's defenses necessitate an air drop from 5000 feet.
- Its cloaking devices make it difficult to track.
- Although we're pretty sure it's on the southern half of the island.
- One more thing. Obviously it represents a significant investment.
- You want me to shut it down without completely destroying it.
[...]