The Booby-Trap Alarm Signaling Device 

Alerts You When trespassers are on Your Property

• The booby-trap Alarm Signaling Device can alert you when trespassers are on your property.
• This versatile, re-usable trip-line activated perimeter security device can be deployed across paths and entry zones, attached to doors, gates, etc.
• When tripped, it fires a standard 209 shot shell primer. (Not included, but available at any gun shop for around 10 cents each. We recommend CCI Magnum brand.)
• If deploying in wet or humid conditions, its best to seal the primer using clear nail polish.
• Trip line is not included and is sold separately; we recommend our Kevlar Trip Line.
• The Alarm Signaling Device includes instructions, safety and activator pins, and mounting hardware.
• Color: black.
• Weight: 1.3 oz.
• Solidly constructed from machined aluminum and steel.
• Made in USA.
• Warnings: For outdoor use only, keep away from flammable materials, use with caution.