3-in-1 knee therapy device
3-in-1 knee therapy device
3-in-1 Therapie
Wireless & Lightweight
Noticeably less pain
About us
About us
We develop smart tech-medsolutions that reduce painand restore the joy of movement – whether it's forjoints, muscles,or everydaytension. Each of our products follows the same principle:scientifically sound, intuitive to use, and ready to integrateseamlesslyinto your everyday life.
manufacture of products
manufacture of products
Design & QC in Germany, final assembly in an ISO 13485 certified facility in Shenzhen.
Shipping information
Shipping information
Processing 1–3 business days → Shipping 7–10 business days (excluding Sundays/public holidays).
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The new jackrelief® generation combines deep heat, laser pulses, and pinpoint vibration in a lightweight, wireless device. Designed to relieve pain, restore mobility, and make every step easier.
- 3-in-1 knee therapy device: Deep heat (40–60°C / 104-140 F°), airbag compression, and vibration all in one.
- Wireless: 3000 mAh battery for up to 5 hours of runtime, weighs only 650 g (1,4 pounds).
- Ergonomic 360° band adapts to any leg shape; intuitive LED touch control.
15 minutes a day is enough to effectively relieve pain over a long period of time.
The application is not limited to the knees and can also be used for the shoulders or elbows, for example.






















Ok works.
The device was delivered quickly and was undamaged. After trying it twice, I can say that the pain situation has already significantly improved. I recommend the knee massager, therefore confidently consider it effective. It gets five stars from me.
Livraison rapide, conforme à la description. je recommande fortement le vendeur. Merci beaucoup pour la qualité du produit.🙏❤️
The knee brace arrived quickly. Controlled by 3 buttons. I expected it to have more features. Vibrates well and heats up nicely.