Doset Ultrasonic Pest Repeller & Mouse Electromagnetic Repeller Plug in Pest Control - 2018 New Pest Repellent & Mosquito Repellent for Mice,Rat,Bug,Bedbug,Spider,Roach,Ant,Fly,Flea,Moth 6 Pack

Since what I originally bought the item for never happened, I can't recommend anyone else getting it, don't know if they are faulty since there's no way to test it without electronic equipment, but none of the bugs I needed to go away ever left, well over a month since purchased and plugged in all this time in different rooms and no room has been cleared of different insects, giving up on the idea that the do what they advertise