1. 360 degree coverage: Powered by the wind, the Schallbird rotates a comprehensive 360 degrees for full coverage. This unique design ensures no blind spots, enabling you to maximize your efforts in any room. It is easy to set up and requires minimal maintenance, making it an effective tool for deterring unwanted birds. 2. High volume sound: Equipped with a built in sounder, this bird protection device emits sounds unpleasant to different bird species. With its high volume capacity, it has proven effective in preventing even the most stubborn birds. The sound alarm greatly increases your chances of keeping birds away to ensure your space remains undisturbed. 3. Solar energy: This innovative bird protection device is powered by solar energy, enhancing its energy efficiency. This means no power consumption, reducing the carbon footprint while providing a reliable solution for continuous use. The solar powered function allows for continuous use even in remote locations and contributes to sustainability. 4. Versatile applications: This bird repellent is suitable for widespread use in various environments such as orchards, fields, power grids, railways. Its versatility makes it an essential tool for farmers, gardeners and property owners. By using this equipment, you can ensure that your investment and plants are effectively protected from birds.