The rat and mouse repeller that actually works!

Repello is the world's only mouse and rat repeller with documented effectiveness, tested by the Swedish University of Agricultural Sciences (SLU).

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The world's first scientifically tested mouse and rat repeller

Repello is the only rat and mouse repeller that is based on the species' own alarm signals. Developed in collaboration with researchers at Luleå University of Technology (LTU) and evaluated at the Swedish University of Agricultural Sciences (SLU).

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91%

Fewer rat observations

In the SLU pilot study, the number of registered rats decreased dramatically when Repello's signal was activated. Activity dropped by over 90% in some spaces, even in heavily affected environments.

100%

Repelling effect

In every registered rat encounter the same reaction occurred: the rat stopped, turned around and left the area. Not a single individual ignored the signal – all fled immediately.

Recognized for actually working

Other products are criticized for lack of effect. Repello is praised for working in the real world.

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More advanced sound than the rat repellers currently available on the market

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The rat repeller that combats rats without killing them

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A new method for tackling the growing rat problem

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Keeping pests away without poison

Ny teknik

How the technology works

Repello is based on the rats' and mice's own warning signals. By recreating the ultrasonic patterns that rodents associate with danger, Repello creates an environment they instinctively avoid. The method is patented, tested in real homes and completely safe for humans and pets.

Rats communicate danger using ultrasound

Rats use a specific teeth grinding sound to signal danger to others in the group. This sound is in the ultrasonic range and triggers immediate alertness and flight.

Repello recreates the alarm signal

The technology is based on patented sound patterns that mimic the rat's own warning signals. The frequencies shift continuously so that the rodents cannot get used to them.

Rodents leave the area immediately

When the signals are activated, rats and mice perceive the space as life-threatening. This causes them to quickly move away and avoid the area even after the sound has been turned off.

Get rid of rodents without poison, traps or hassle

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