Amazon Kitchen & Home

Ultrasonic Principle: Indoor ultrasonic insect repellent

Posted 5 months ago

These are a great option to keep pests out! I recently heard a story that mice chewed the wires in a car and caused a lot of damage. It does happen. Ultrasonic Principle: Indoor ultrasonic insect repellent stimulates the hearing and nervous system of pests through intelligent frequency conversion ultrasonic waves, long-term stimulation will damage their nerves and make them escape, thus effectively repelling pests. Jeff

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