12 gauge camping trip wire alarm device include 2trip alarm, 2 x kevlar trip wire, 2 x trigger pin, 2 x extra keeper chain, 2 x 22 adapter, the 12 gauge camping trip alarm is a reliable and independent security alarm system. According to the size of the protection area, choose a pull kevlar trip wire of appropriate length, fix one end to the trip alarm device, and fix the other end to a tree or other place, check the sensitivity, and ensure the operation of the perimeter alarms. Silicone-coated kevlar trip wire design is lightweight and does not take up space; the trip wire perimeter alarms is made of durable materials, can withstand long-term outdoor exposure, prevent corrosion or damage, and can be reused; equipped with an extra keeper chain to prevent the trigger pin from being lost. Perimeter alarm security device accessories not only suitable for camping, but also for homes, farms, remote properties and other places. Provide effective early warning and security functions. No need to rely on WiFi or power. The outdoor trip wire alarm device mainly relies on the tension change of the pull rope to trigger the alarm. When the trip wire is tightened or suddenly pulled by external force, the trip line alarm will make a loud sound to alert people around or campers of potential threats. Color: As Shown Material: Aluminium Package Contents: 1set x bear deterrent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.