They keep the lights on all night, so we have to assume the sensors are on too.
4 seconds sound clip from the Sneakers movie soundboard.
You can hear this line at 01:18:03.145 in the Blu-ray version of the movie.
Quote context
[...]
- Third floor, southwest corner.
- Oh, it's bursting with ultrasonic. I've never heard sensors that powerful before.
- Someone is very serious about keeping people out of that room.
- Yeah.
- Okay, there's the corner room with the motion detectors Whistler heard.
- That's Cosmo's office. I saw the sensors.
- They keep the lights on all night, so we have to assume the sensors are on too.
- It won't be easy getting in there.
- Okay, run this on ahead and let's figure out who works next door.
- It's fascinating what 50 bucks can get you at the county recorder's office.
- PlayTronics' corporate headquarters. The complete blueprints.
[...]