SAFER: This camping trip alarm can be installed in campgrounds, farms, entrance areas, gates, and restricted areas. It helps enhance perimeter security for your property and personal safety by keeping dangerous animals away from your campsite. Note: The device does not harm any living beings; it is designed to produce a loud sound to alert you and promote safety. EASIER: This trip alarm security device features a low-placed, concealed trip wire attached directly to the unit. It creates a loud ble alert when the activator pin is pulled. The perimeter alarm is spring-triggered, reloadable, and endlessly reusable for property and personal security. WIDE COMPATIBILITY: The 12 gauge camping trip alarm is designed for perimeter defense and can be used with 12ga blanks or 12ga flares. It is compatible with 209 primers using a 209 adapter, 22 primers using a 22 adapter, and 308 blanks using a 308 adapter. Note: These accessories are not included and must be purchased separately. HIGHER QUALITY: This perimeter alarm is constructed with 6061 aluminum and a rustproof body for durability. Ideal for camping enthusiasts or anyone seeking effective property protection. WARNING: Do NOT use live ammunition. Keep away from flammable materials and use with caution. Color: Black Material: Aluminum Type: A/B Package Contents: 1 x Camping trip alarm Note: Light reflection and different display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.