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
209 Primer adapter for 12 gauge perimeter trip wire alarm | eBay
Camp Safe™ Perimeter (209 Only) Trip Alarm
4 pack 12 gauge trip wire alarm "The QUAD" Gen 3 W/209 primer adapters- Brown | eBay
Amazon.com : .22 Ramset Micro Perimeter Trip Wire Alarm Device, Early Warning for Camping and Safety, Camp Safe : Sports & Outdoors
FithOPS Camp Safe Perimeter Trip Alarm
12 GA ALARM PRIMER ADAPTER - Trigger Cannons™
Checkout this 209 Primer Trip Alarm by FithOps. Interested? You can order on our website: https://therealforceshop.com/collections/primer-trip-alarms | By The Real Force | Facebook
Amazon.com: REMFLY Perimeter Trip Alarm, Camping Trip Wire Alarm Device, Early Warning Security System for Camping and Property Safety, Use 209 Primers : Sports & Outdoors
209 primer perimeter tripwire alarm | eBay
Amazon.com: Perimeter Trip Alarm - Tripwire Activated Alarm with Fast Responding - Perimeter Alarm Early Warning Security System for Camping and Property Safety : Electronics
Trip Wire Perimeter Alarm
4 pack 12 gauge trip wire alarm "The QUAD" Gen 3 W/209 primer adapters- Brown | eBay