SAFE FOR PEOPLE AND PETS: The ultrasonic waves physically destroy the living environment of the pests, affecting only the pests and mice. For infants, pregnant women and pets, the pest repeller is safe and does not interfere with household appliances. ULTRASONIC: 13-75 kHz, 6-band endless loop scan, can prevent mice, mosquitoes and most other pests feel uncomfortable, effectively repel mosquitoes, mice, worms, mice, spiders, cockroaches, ants, etc. EASY TO USE: The ultrasonic pest repellent is easy to carry and install, just plug and play and using electronic simulation technology to achieve the effect of driving mosquitoes and insects. WIDE EFFECTIVE COVERAGE: The pest repellent can be used in homes, warehouses, shops, hotels, hospitals, offices, grain stores, etc. with a cover of 10-60 square meters are widely used. per unit. INSECT REPELLERS: The launch can stimulate different sound waves of mosquitoes and insect brains, because mosquitoes and insects cannot tolerate these sound waves and therefore go very far.