Posted by a reviewer on Amazon

Meaning they seem to be repelling mice but one of them does give off or emits an ear piercing sound

Posted by a reviewer on Amazon

I have to unplug when i am in the vicinity because it bothers my ears

Posted by a reviewer on Amazon

I assumed we may have had some rodents in the attic on top of ton of bugs my home is old and several really old home around me have been demolished anyway

Posted by a reviewer on Amazon

A rat was desperately trying to exit my ac vents

Posted by a reviewer on Amazon

He eventually left i guess

Posted by a reviewer on Amazon

I did notice a decrease in the number of cockroaches however i discovered to my dismay that cockroaches gather between the device and the outlet

Posted by a reviewer on Amazon

Unsure as to why considering the fact ive seen fewer bugs but more baby ones

Posted by a reviewer on Amazon

I have not seen a spider in the house since the day i plugged it in