4 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Alarm Device, Trip Alarm with 8pcs Screws& Extension Chain, Early Warning System for Camping and Outdoor Safety/Bear Deterrent

["【OUTDOOR SAFETY & BEAR DETERRENT】Create an invisible early-warning perimeter around your campsite, cabin, or hunting grounds. This loud trip alarm is designed to scare away curious wildlife like bears, coyotes, and raccoons, helping to protect you and your site. It uses only sound, causing no harm.","【EASY SETUP】 (Includes Hardware!) Each alarm comes with 2 mounting screws and 1 extension chain (8 screws & 4 chains for the 4-pack), allowing flexible placement on trees, posts, or gates. No need to hunt for spare parts—just unpack, set up the low-visibility trip wire, and your security is active.","【WIDE COMPATIBILITY WITH MULTIPLE LOADS】Engineered as a 12-gauge alarm device, it primarily works with standard 12ga blanks or flares. For added versatility, it also supports 308 blanks, 209 primers, and .22 primers adapters (blanks primers not included but you can get them in any shop).","【DURABLE ALL-WEATHER CONSTRUCTION】Built to last with a rust-resistant body made from high-strength 6061 aluminum alloy. This robust design ensures reliable performance in various outdoor conditions, making it an essential gear for serious campers, hunters, and property owners.","【IMPORTANT SAFETY WARNING & SUPPORT】NEVER use live ammunition. Keep away from flammable materials and use with caution. For your safety, please read the manual thoroughly before use. Our dedicated support team is ready to assist—contact us with any questions, and we promise a response within 12 hours."]