Helio Band Adapter for Polar loop Band
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This 3D-printed adapter allows you to use Polar Loop–style bands with your Amazfit Helio Strap sensor.
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Model information
- Source
- Printables
- Category
- Other Fashion Accessories
- License
- Creative Commons — Attribution — Noncommercial
This 3D-printed adapter allows you to use Polar Loop–style bands with your Amazfit Helio Strap sensor — giving it a cleaner, sleeker, and more customizable look.
It’s made of two parts:
a sensor case to hold the Helio module securely,
and a buckle piece designed for loop or Velcro bands.
The current prototype is printed in PLA, but the model is optimized for future metal casting versions.
✅ Features:
Fits Amazfit Helio Strap sensor
Works with Polar Loop / Velcro bands
Minimalist and comfortable design
Snap-fit assembly
Easy to print
🧠 Print settings:
Material: PLA or PETG
Layer height: 0.12–0.2 mm
Infill: 100 % recommended for strength
Support needed