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Arranging the purchase of AVS devices at a price common in the world

  • Provision of post-warranty service
  • Possibility of manual translation
  • Assistance with selection and advice
  • Warranty corresponding to the country from which the AVS device was purchased

Write to kolman (at) happy-electronics.eu which device you are interested in, we will be happy to send you a price offer.

Service of psychowalkmans (AVS devices)

  • Victory, Victory V2, Flex, Flex Biofeedback, Sirius ACR
  • other devices after consultation

Selected service tasks - Victory V2

  • Battery replacement (includes a new battery) - 280 CZK
  • Replacement of one handset - 240 CZK
  • Replacement of cracked plastic - 390 CZK
  • Postage - 70 CZK
  • For other defects, the price is determined individually

All service tasks include a complete test of the device and an upgrade to the latest firmware. Prices include VAT.

Please send only the complete package - Victory V2, driver, adapter and cable.


Happy Electronics, s.r.o.
VZLU complex, Building 32
Beranových 130
199 05 Prague - Letňany

telephone number: 603413556

Post-warranty complaint procedure

Send the device to:

Happy Electronics, s.r.o.
VZLU complex, Building 32
Beranových 130
199 05 Prague - Letňany
telephone number: 603413556

You will be notified of the approximate repair price and repair time. If you agree to the repair price, your device will be repaired.

Price list

Service Price
Estimated price and repair time

300 CZK with VAT

*150 CZK with VAT

Repair work

300 CZK with VAT/hour

*200 CZK with VAT/hour

*Prices apply to customers who purchased the goods at the shop shop.relaxuj.com, www.relaxuj.com, relaxuj.unas.cz. Or from our authorized distributors.

Preparation of a special audio recording for Victory V2 psychowalkman - eg language course, motivational audio recording, etc. Send your specific question to kolman (at) happy-electronics.eu