a motion/optical 'sensor'
(..) I don't like goodbyes. Let's just call this: Batman, when we get inside this room... ...there are gonna be audio sensors everywhere. We have to be really, really quiet. Don't worry, Dad, I read your dumb instructions. Stop yelling at me. Benny, what's our (..)2014 The Lego Movie
(..) Lord Business' office... ...and we'll plunder his collection of relics for disguises. will sneak their way into the master control room. Motion sensors triggered in Sector . - Are you thinking what I'm thinking? - Oh! ...never place your rear end on a pirate's face. (..)2014 The Lego Movie