Enhance Your Property's Perimeter Security - This tripwire alarm protects homes, campsites, and property by establishing a perimeter around the area. Quickly deploy along paths and entry zones, attach to doors, gates, and more - Use it to deter coyotes from livestock, keep thieves away from your home, and dangerous animals out of your campsite. Easy to Install and Reacts Quickly - The perimeter security alarm uses a low-placed and concealed tripwire, tethered to the device, creating a loud audible alert when the activator pin is pulled. The alarm can be quickly deployed along paths and entry zones, attached to doors, gates, and more using the screw eye bolt. Install the tripwire alarm around campsites, farms, barns, or restricted areas for protection against unwanted intrusions. Compatible With - This versatile, reusable trip alarm system activates 209 primers. (NOTE: These accessories are not included, but you can obtain them at any store. Tripwire is used to set up your perimeter but is not included.) It's easy to install and infinitely reusable. Solid Construction - Crafted from matching recycled aluminum and a stainless steel body, the perimeter alarms are spring-loaded, reloadable, and infinitely reusable for your property and personal safety. Reliable for thousands of uses. Every camping enthusiast or anyone needing to effectively protect their property shouldn't miss this perimeter trip alarm device. Your Safety is Our First Priority - The perimeter trip alarm system is for outdoor use only; keep away from flammable materials and use with caution. Our devices are not intended to cause harm, only to create a loud noise to alert you when needed. Color: As Shown Material: aluminum alloy Package Contents: 1 x Trip Alarm Device With Wire Kit 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.