Do electronic mouse repellent devices work? April 24, 2024 at 12:31 pm #40833 IA_CamperParticipant Joined: Jan 2024 Posts: 133 Likes: 143LikeUp1::Other than people in facebook groups claiming they work, I don’t believe there’s any evidence that they do. The only way to know is to buy one and try it out and return it within the return window if it doesn’t work.