The moisture meter can quickly measure the moisture content of the grain. 1. Early Warning System: Increase perimeter security in private areas, campsites, farms, barns or restricted areas and alert you to perimeter intruders. 2. How it works: Many trigger wires are used in one device to provide a trigger alarm throughout the 360 degree range. When the alarm is active, it will emit a loud audible alarm. 3. Simple and reliable: The trigger line alarm is easy to set up, simple and effective, yet reliable, and provides a cost-effective solution for intruders. 4. Reusable: Tripwire circuit alarms can be reused indefinitely and can be deployed on any path, entrance area, connected to doors, gates, etc. 5. Applications: olive-green color, ideal for wooded areas, can be used in buildings, yards, courtyards and outside buildings, easily fixed to trees, posts or frames with screw holes or zipper notches. . CAMPING ALARM CIRCUIT RELEASE WARNING Specification: Item Type: Circuit Trigger Alarm Material: Aluminum Alloy Weight: approx. 148 g/5,2 oz Color: olive green Product Size: approx. 3,2x2,4x9,5 cm/1,3x0,9x3,7 inch . CAMPING ALARM CIRCUIT RELEASE WARNING List of packages: 1 x Circuit Trigger Alarm 1 x Loop . CAMPING ALARM CIRCUIT RELEASE WARNING