About this itemEnjoy pest-Free environment: Effective ultrasonic mouse repellent aims to maintain your living space, including family, offices and warehouses, avoiding mouse invasion. The rat repellent uses advanced ultrasonic and electromagnetic wave technology to emit high -frequency sound waves, which is completely harmless to humans and pets, but it is unbearable for mice and other rodents. Say goodbye to mice, chewing, and feces!Double ultrasound smart variable frequency rat repellent: The frequency of a variety of radio waves that ultrasonic mouse repellent can produce is constantly intermittently changed. Three flashing frequencies of flash lights (12 LEDs) work alternately, so that rodents and pests will not produce "adaptability" and ".
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