"Mini" Ultrasonic Pest Repellers help drive pests out without using chemicals. CE,RoHS certificate. "Mini" Ultrasonic Pest Repellers help drive pests out without using chemicals. Ultrasonic Pest Repellers use fluctuating high-frequency sound waves to repel pests; No poisons, chemicals, or traps, and no effect on humans or non-rodent pets. Just plug this unobtrusive electronic pest control device ...
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