Function: 1. INCREASE CIRCUIT SECURITY: The trigger alarm protects homes, campgrounds, and property by establishing a perimeter around the area. It can be quickly deployed on paths and entrance zones, attached do doors, gates and more. Arrange to keep coyotes away from livestock; Keep thieves away from home and dangerous animals away from camping. 2. The circuit security device with alarm uses a low-placed and hidden trigger wire, attached do of the device itself, which generates a loud audible alarm when the pin is pulled. The alarm can be quickly placed on paths and in entrance zones, attach do doors, gates and other elements with a screw with an eye. The alarm device can be installed around campsites, farms, barns or restricted areas to protect against unwanted burglaries. 3. COMPATIBLE WITH: This versatile reusable trigger line alarm activates 209 starters. It is easy to set up and can be used multiple times. 4. STURDY CONSTRUCTION: Made of matching recycled aluminum and rust-resistant housing, the circuit alarms are spring-triggered, can be recharged, and can be endlessly used for the safety of your property and individual safety. Reliable in thousands of applications. Suitable for any camping enthusiast or anyone who needs to effectively protect their property. 5. SAFETY IN USE: The circuit alarm system is designed exclusively for do outdoor use. Keep it away from flammable materials and use it carefully. Our devices are not designed to harm anything, but only produce a loud sound to alert you when you need it. Specification: Item Type: Off Alarm Material: metal Product Size: approx. 12x1,5x1,5 cm / 4,7x0,6x0,6 inch Function: Protect dom, camping and property How to use: Install and use List of packages: 1 x Off alarm 1 x Latch