PRACTICAL AND REUSABLE: Trip wire perimeter alarms can be reused indefinitely and are suitable for use on any path, entrance area, doors, gates, and more. APPLICABLE SCENARIO: These alarms are ideal for wooded areas, buildings, courtyards, and exterior building configurations. SECURITY WARNING SYSTEM: Enhance perimeter security for private properties, campsites, farms, barns, or restricted areas by providing an early warning of intruders. These alarm devices are simple, reliable, easy to set up, and offer an effective solution for intrusion detection. HOW IT WORKS: Multiple wires on a single device provide 360-degree coverage. When triggered, the alarm emits a loud acoustic sound. The device can be easily mounted to a tree, post, or frame using screw holes or zip ties. EFFECTIVE WARNING: Perimeter alarms help protect homes, warehouses, and property by establishing a secure boundary in open areas and alerting you if someone or something enters the zone. Color: Black Material: Aluminum alloy Package Contents: 1 x Trip Wire Alarm Note: Light reflection and different display settings may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1-3 cm.