Due to the reflection, the ultrasonic wave will fill the entire room. However, if there are more absorbent ultrasonic materials in the room (such as carpets, sofas and curtains), the performance of the ultrasonic waves will be reduced.
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【4 Speakers】: This Rodent Repeller Indoor has 4 speakers, which can work quickly and efficiently to repel mice. It has an 8 sided design and a card slot design at the bottom, so it can be placed at will.
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Due to the reflection, the ultrasonic wave will fill the entire room. However, if there are more absorbent ultrasonic materials in the room (such as carpets, sofas and curtains), the performance of the ultrasonic waves will be reduced.
eBay
1×Ultrasonic Mosquito Repellent.
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The 4-in-1 Ultrasonic Rodent Repellent Pest Repeller is a versatile and effective solution for deterring mice, rats, mosquitoes, cockroaches, and ants from your indoor and outdoor spaces. The compact size and sleek black color make it suitable for use in various settings such as the kitchen and dining room.
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Simply plug the pest repellent into the socket. And make sure there are no barriers such as curtains or cabinets before the repellent. Then we can say goodbye to bugs! Ultrasound is inaudible to humans and pets.
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【Effective Mouse Repellent】- Say goodbye to pesky rodents with this 90-250V four-in-one ultrasonic pest repeller. Simply plug it into any standard electrical outlet and let it do its job – no installation or maintenance required.
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【4 Speakers】: This Rodent Repeller Indoor has 4 speakers, which can work quickly and efficiently to repel mice. It has an 8 sided design and a card slot design at the bottom, so it can be placed at will.
eBay