The metal case for the Redmi Watch 4 is made of stainless steel. It is compatible with 20 mm-wide watch straps and is easy to replace without damaging the watch.
- Material: Stainless steel
- Color: Silver
- Compatibility: Redmi Watch 4
- Compatible strap width: 20 mm
- Resistance: Corrosion and oxidation
- Package contents: Watch strap connector