Ultrasonic Pest Rodent Repellent Anti Mosquito Insect Rat Mouse Mice Repeller YP (EU) 100% new Riddex plus turns your home wiring into a pest repellent force field. Simply plus riddex into any socket and it will send out electrical pulses that will rid your home of almost any pest. Perfect for: Rats mice cockroaches insects includes a built in night light and features patented digital pulse technology For household residential use only, 110V outlets only