Make Your Whoop 4.0 Bands Work with 5.0 & MG
Keep your favorite Whoop 4.0 bands in action with this precision-fit adapter designed for the Whoop 5.0 and Whoop MG.
30-day worldwide return policy · €10 flat tracked shipping
Black
incl. VAT
In stock · Ships in 1-2 business days
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Silver
incl. VAT
In stock · Ships in 1-2 business days
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Blue
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In stock · Ships in 1-2 business days
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Green
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In stock · Ships in 1-2 business days
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Yellow
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In stock · Ships in 1-2 business days
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Gray
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In stock · Ships in 1-2 business days
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Red
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In stock · Ships in 1-2 business days
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After your order, see our 30-second installation guide.
Everything you need to keep your 4.0 bands alive.
1 Adapter (your chosen color)
Each order includes one precision-fit adapter.
Durable PETG Material
Made from durable PETG plastic — built to last through every workout.
5.0 & MG Compatible
Designed to work perfectly with the 5.0 and MG clasp.
Simple Snap-On Fit
Simple, secure snap-on fit — no tools required.
Smart design meets practical savings.
Keep Your 4.0 Bands
Keeps your 4.0 bands in rotation — no reason to retire them.
Save Money
No need to rebuy accessories you already own.
Snug Fit
Snug fit, minimal profile — barely noticeable on your wrist.
Built to Last
Lightweight, sweat-resistant, and built for daily use.
PLA
- Brittle under stress
- Degrades with heat and moisture
- Not ideal for wearables
PETG
- Flexible yet strong
- Resistant to heat, sweat, and UV
- Perfect for daily wear
- Food-safe and chemically resistant
Frequently Asked Questions
01What does this adapter do?
02Is it compatible with all Whoop 5.0 / MG devices?
03Is installation difficult?
04Will it hold up during workouts?
05Does it affect comfort or performance?
06Do you ship internationally?
07What if it doesn't fit?
Real feedback from real users.
Just want to say that I received the adapter and it works great, thanks!
I was a little skeptical it would work but it does!!! I'm gonna buy another one or two cause I will 100% lose this little dongle. So happy to not have to abandon my 4.0s
The adapter in everyday use
Attaches in under 10 seconds
Every Country
We deliver to every country in the world.
Flat Rate: €10
Same shipping cost for everyone, everywhere.
Tracked Delivery
Every shipment comes with tracking information. · 5-12 business days delivery
Not an official WHOOP product. WHOOP is a trademark of Whoop, Inc.