MODERN MOLD DEFENSE - Animal Repellent is a gentle alternative to chemicals and poison and can also be used to repel snakes TRIPLE EFFECT: The device works at three levels: with vibrations at an interval of about 30 seconds and with sound frequencies. At night, an additional light sequence scares the animals MULTI-FREQUENCY SYSTEM: Sound waves between 400 and 1000 Hz have a disturbing effect on burrows, snakes and ants and chase them to other areas. A habituation effect is reduced NATURAL SOLAR ENERGY: The powerful solar cell ensures maximum operating time. Even in difficult lighting conditions, the function remains free EFFECTIVE RANGE: The range in the field, depending on the ground conditions, can reach 1000 m per unit. The dispenser is therefore also suitable for large open areas such as gardens and fields