Does ultrasound work against rats and mice? A Swedish study provides the answer
Ultrasound devices designed to scare away rats and mice have become increasingly common on the market — but do they actually work in practice? It's a question many homeowners and property owners wo...
Rat Repeller Top-rated 2026: Repello Takes the Top Spot Twice
In two completely independent tests in 2026 — conducted by Villanytt and Bäst i Test Guiden — the Swedish-developed rat repeller Repello was named the winner of the year. This makes Repello the onl...
Repello launches campaign with Pernilla Wahlgren and Christina Schollin
Pernilla Wahlgren will be the face of the Swedish-developed innovation Repello, which is based on research from Luleå University of Technology (LTU) and the Swedish University of Agricultural Scien...
The revelation: why regular rat scares don't work but this one does
For years, Swedes have been buying ultrasonic scarers in the hope of getting rid of mice and rats. The market has exploded. The devices are sold in DIY stores and online. But many people report the...
Lantbruksnytt reports on Repello's non-toxic ultrasonic technology
Lantbruksnytt, one of Sweden's largest independent agricultural media, has done a feature on the new ultrasound technology used in Repello - a non-toxic and research-based solution to keep mice and...
They moved into their dream home - hours later the rat chaos began
When Roger and Ann finally finished their dream renovation, the nightmare that no one talks about but more and more people are suffering from came along: the rat invasion. In just 24 hours, the hou...