The Teknopest Journal

Explaining what
you cannot see.

The physics of frequency, the truth about walls, what really happens in the first four weeks. From an engineering team that has designed ultrasonic protection systems since 2004 — without the overclaiming.
2 Articles published
2 Languages · EN & TR

This month's story

An honest answer to the category's hardest question.

Close-up of a TP-200 plugged in, kitchen table and chairs behind
Science & Technology

Do Ultrasonic Pest Repellers Actually Work?

What the research actually shows, four reasons repellers fail in real homes, a realistic four-week timeline and the claims we refuse to make.

Teknopest Engineering Team Aug 31, 2026 6 min read

Engineering Honesty
A good device stays out of sight. What's left is your space.

The easy thing in this category is to overstate. “Eliminates everything.” “Done in a weekend.” “One device covers your whole home.” We say none of it — because physics forbids it, and the moment we say it we lose the only thing we are actually selling: your trust.

Instead we publish the limits, and we carry the risk ourselves.

  • 30 Day returns
  • 3 Year warranty
  • 2004 Made in Türkiye

All articles

Guides, technical notes and field experience.