Posted by a reviewer on Amazon

Had my doubts but it worked on our ant problem

Posted by a reviewer on Amazon

Note the red light above the ultrasonic speaker blinks every few seconds and doesnt stay on the whole time

Posted by a reviewer on Amazon

It emits a slight chirp when it blinks

Posted by a reviewer on Amazon

And the color is medium grey so it stands out against my white painted walls

Posted by a reviewer on Amazon

I am putting these in garage to help with mice and insects that like to be out of snow and ice in winter

Posted by a reviewer on Amazon

The first one for the house we live in the other two for a property in san bernardino with black and red ant colonies all around the property spiders field mice and all kinds of bugs that could crawl around

Posted by a reviewer on Amazon

I just want them to bypass our house it is still in construction but when we stay over we do not want crawly surprises

Posted by a reviewer on Amazon

Makes a clicking sound and we can hear it only when it is silence in the house i plug them facing each other