Perimeter Trip Alarm KIT

Trip Wire Alarm, Perimeter Trip Alarm KIT Aluminum Alloy Perimeter Device – with 24 x 12GA Blank alarms black powder (LOUD) For ADULT outdoor use only, keep away from flammable materials, and use with caution. Creates a loud noise to alert you when the trip wire is stepped on or pulled. Ideal for wooded areas such as buildings, yards, courtyards and exterior building configurations.