Sleep, but better.
A drug-free bedside ritual that helps an overstimulated mind finally switch off. Real analog frequencies — ten quiet minutes a night.
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A quieter nervous system,
one ritual at a time
Resonica is a compact frequency device made for people whose minds won't switch off. No pills, no subscriptions, no side effects — just a clean analog signal that gives an overstimulated body a calm cue to settle. 100% drug-free.
The frequency library
One device, a whole spectrum of calm. Dial in the tone that fits your evening.

The calm device for overstimulated minds
A precision oscillator and copper resonance coil in a clear acrylic case. Plug in, pick a frequency, and let your evening slow down.
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Because you're tired of being tired
- Your mind won't switch off and no app has fixed it.
- You want a wind-down ritual, not another pill to swallow.
- Real analog frequencies — not a compressed phone playlist.
- Ten quiet minutes a night, backed by a 60-night guarantee.
Three quiet minutes to wind down
What changes when your evenings slow down



Real people. Real nights.
"Three weeks in and my evenings feel completely different. I reach for my phone way less at night."

"I was sceptical, but the routine is so calming I've kept it up every single night."

"My partner and I both use it now. Ten minutes, lights low, and the house just feels quieter."

Your calmest nights start tonight
Try Resonica for 60 nights. If it doesn't earn a place on your nightstand, we refund every cent.