Bye Bye Bug a safe environment green earth insect repeller including all common house insects including mosquitoes. The repelled plugs into the wall outlet and starts a motion of high-frequency anti inhibitor only heard by insects, not by humans or pets. Once plugged into the wall it will protect a 10ft area near it. In 24 to 48 hours you wil lstart see the effect of the Bye Bye Bug Repeller. To cover a larger area or the whole house you can install multiple repelers in overlapping coverage to keep the whole house bug free.