The Big Cheese Repeller

Humane plug-in ultrasonic rodent deterrent - welfare-friendly way to repel rats and mice from the home
Emits ultrasonic waves at constantly changing frequencies which are inaudible to humans and pets, but uncomfortable to rats and mice
Ultrasonic rodent deterrent unit protects areas in the home of up to 37 sq m - safe for use around children and pets such as cats and dogs
Ultrasonic mouse and rat repeller is recommended for use once infestations in the home are under control - use to keep rodents away. Changing frequency of ultrasonic waves means that rats and mice do not get used to it and continue to be deterred from households
Sonic Mouse and Rat Repeller plugs directly into power sockets, can be used in garages, lofts, outbuildings, sheds and in the home. Maintenance-free, low cost to operate