Description: Professional: The Perimeter Tripwire Alarm is a alarm device activated by a line, alerting you to any perimeter violations. Disembark and stay vigilant to ensure your . In size 4.98cmx10.49cm/1.96inchx4.13inch.Application: A simple yet effective security device that you can install around your campsite, farm, barn or restricted area to prevent accidental intrusion. The wire alarm is great for camping, hiking and outdoor activities.Broad Compatibility: The multifunctional, reusable tripwire can activate 12 gauge or optional pepper gas and flashbangs. The perimeter alarm is also suitable for 209 primers and 22 adapters.Premium & Reliable: The perimeter alarm is made of recyclable aluminum that can be reloaded for unlimited reuse, ensuring the of your property and personal .Outdoor Use Only: The tripwire alarm device is for outdoor use only, keep away from materials and be careful when using it. Our equipment will not cause harm to anything but will emit a loud noise. Specification: Material: Aluminum Alloy Size Chart: 4.98cmx10.49cm/1.96inchx4.13inch Package Includes: 1 Pull Loop Tab1Iron Sheet1 Wire Alarm Note: Please allow slightly errors due to manual measurement and different monitors.