UPGRADED FREQUENCY CONVERSION TECHNOLOGY: Ultrasonic pest mouse repeller can simulate and interfere with the auditory and nerve system of mouse and pest, ensure that the pest can't develop adaptability to the sounds, keeps them away from your house.
SUPER VALUE MOUSE REPELLER: Mice repeller indoor kit includes 4 packs upgraded rodent rat repellent indoor. It can repel pests and rodents effectively without clean up their dead bodies. Just simply plug these mouse repeller in a wall socket without any tools.