12 GA perimeter alarm. Set up with a trip wire these are invaluable when camping in bear country. | Prepper survival, Tactical survival, Survival tools
Buy 12 Gauge Trip Wire Alarm 4 Way Trip Quad Perimeter Defense Gen 3.0 by Trip Alarm Co. for Camping and Security Desert Brown Online at Lowest Price in Ubuy Cambodia. B0B4363B63
Bisley Alarm Lead 12g 12 Gauge Burglary Protection Galvanised Steel for Tripping Trigger : Amazon.de: DIY & Tools