Bring your haunted house decorations to life this Halloween with this IR Beam Sensor Animatronic Activator. Made for indoor or outdoor use, this beam sensor connects easily to most animatronics and features a walk-through beam sensor path between the emitter and receiver to activate your animatronic. With up to 20 ft. in range detection, simply walk through the IR beam path and watch your favorite animatronic come alive!