Swissinno Ultrasonic Rodents Repeller 30m2

The Ultrasonic Rodent Repeller offers  the following advantages:

·    Continuously emits high-frequency ultrasound  that drives out rats, mice, martens and other rodent pests

·    Two powerful built-in speakers

·    The ultrasound cannot be heard by humans and does not harm people or pets

·    Easy to operate; uses no chemicals; poison-free; environmentallyfriendly

·    For indoor use; plugs in to any electric socket

The Repeller requires very little electric power and has virtually no maintenance costs. The use of ultrasound against mice and rats is becoming increasingly popular because it is a permanent solution. And it's a pet-friendly solution.

See here the official site