Sentences with phrase «variable ultrasonic frequencies»
Each unit covers 120 - 150 square meters with variable ultrasonic frequencies — that's over 1,200 square feet!
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The variable ultrasonic frequencies are another feature we liked for a long - term solution to mild pest control issues.
These pest control units broadcast variable ultrasonic frequencies from 22 KHz to 65 KHz to repel pests and keep them from adjusting to the uncomfortable noise.
Not exact matches
The unit also uses variable frequencies of ultrasonic waves to keep pests on their toes and ready to move out!