Pre-owned, complete with original packaging, instructions, and brand new batteries! Box shows some wear, but the alarm units are in great condition and work perfectly. Just align them up to 1.5M apart (on either side of a doorway for example) and if a foot or pet attempts to enter and breaks the invisible light wire, an alarm will sound. Pretty cool spyware accessory, in the Star Wars fashion. Please see all pics. Shipped within one day of payment. ********* This Star Wars item is perfect for fans and collectors alike. It is a 2011 Hasbro PERIMETER DROIDS Infrared Laser Trip Alarm, inspired by the Star Wars franchise and The Clone Wars series. Featuring an invisible light trip alarm, and commended for ages 4 and up. It is designed for Star Wars enthusiasts who appreciate the finer details in their collections. This item is perfect for those who love to immerse themselves in the Star Wars universe and add unique pieces to their collection. Get your hands on this item today.