Feature:1. Multi Scene Use: The alarm device can be flexibly applied in different places such as farms, entrance areas, campsites, etc. to effectively enhance perimeter security. Whether you are camping outdoors or need to enhance your home security, it can effectively help you protect you and your property by monitoring your surroundings.2. Reusable: The tripwire alarm device features a reusable design that ensures its prolonged effectiveness and affordability. Not only is it convenient and practical, but it also saves you more budget by eliminating the hassle of frequent replacement.3. Alarms: When someone inadvertently triggers the tripwire, the alarm device will emit a sound that will immediately alert you to your safety. This is both effective and non invasive, and will not cause additional harm to life or property, safe and reliable.4. Sturdy: The surfaces are perfectly treated and not easily affected by the external environment. It will not malfunction even after a prolonged period of use, which is a guarantee of your safety and saves you more valuable time and energy.5. Easy to Install: The perimeter trip alarm is an easy to install security device that can be installed in just a few simple steps. No specialised skills are required, providing a more convenient installation experience.Specification:Item Type: Perimeter Trip AlarmMaterial: ABSBatteries: 3 x AAA batteries (not included)Use: For outdoor and property security.Package List:1 x Perimeter Trip Wire Alarm1 x Carrying Case