ℴ【High Accuracy】Perimeter Alarm is designed to enhance perimeter security, it protects homes, campsites, and property by setting boundaries around the area, easy to sound an alert. ℴ【Install Simply】Easy to prevent accidental intrusion, Trip Alarm is easy to set up and quick to respond, it uses a low and concealed trip wire, tethered to itself, which emits a loud audible alarm when the trigger pin is pulled. ℴ【Reuse Many Times】Perimeter Trip Alarm is designed to be reusable, it has a solid construction, is made of matching recycled aluminum and rust-resistant body, and can be reused infinitely Easy to protect your property and personal safety, easy to prevent accidental intrusion. ℴ【Versatile Design】Easy to meet your need, Trip Wire is designed to be compatible, it activates 209 primers that can be quickly deployed in pathways and entry areas, attached to doors, gates. ℴ【Protect Property】Trip Wire Perimeter Alarm is designed for outdoor use, it is for outdoor use only, keep away from flammable materials, no intention to harm anything, just to make a loud sound to remind you when you need, suitable for daily use.