Plug In Electronic Mouse and Rat Repeller 4 Pack

The continuous output of over 100db at swept frequencies too high for people, cats and dogs to hear, keeps rats and mice away.
Welfare friendly deterrent that does not harm rodents. Caution: never use in areas occupied by pets such as gerbils,hamsters and guinea pigs and rabbits.
Ultrasonic waves behave in a similar way to light waves and will not travel through solid doors,walls or furniture.
Input 230volt 50Hz fitted with British 13A 3 pin plug.