Sonic Repeller for Rodents
The Big Cheese Sonic Pest Repeller will emit a sound that is uncomfortable for mice and rats for up to 400 sq feet around. Perfect for single rooms and safe for household pets and children. The frequency that this device puts out is 100dB, us humans and cats and dogs can't hear this but rodents can and it's an unpleasant sound for them. The sound will deter them from coming into the room you're trying to protect, without harming them. This device plugs into any normal outlet around your home.