Hardcover New The package contains everything you need to build a computerized talking door alarm. -22-page book filled with fascinating facts about security systems-2 key
cards with stickers-Circuit board with components you connect yourself-just twist wires-Case Burglars beware! The alarm voice declares "Keep Out! " before the siren sounds. Swipe the special key to turn your alarm on. Swipe the key again to turn it off! Unopened package. Everything included. Good condition.
Ships from: Scarborough, Canada
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