Perimeter Trip Alarm Aluminum Alloy Camp Safe Perimeter Trip Wire Alarm Green US | eBay
Shotshell primer perimeter alarm system with Kevlar tripwire and my added touch, a modified junction box for weather housing and holes to feed vines or camouflage netting through. : r/Survival
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Camping & Hiking Other Emergency Gear Outdoor Sports 1 .22 Caliber Nail Gun Booby Trap Alarm Trip Wire for .22 Perimeter Alarm strong.rs
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