Beline replacement sport band for Mi Band 3/4 — black and blue, silicone fitness strap

Replacement Beline sport band compatible with Xiaomi Mi Band 3 and Mi Band 4. This dual-color black and blue silicone fitness strap is designed for both workouts and everyday wear, offering an adjustable fit via a standard clasp and a sweat-resistant surface that supports continuous activity tracking. The band is easy to install and remove, enabling quick swaps between styles or when cleaning is required.

Advantages

The soft silicone material provides a comfortable fit for extended wear while resisting sweat and light moisture during exercise. Dual-color design adds a discreet accent without affecting functionality, and the standard clasp ensures secure fastening and simple size adjustment. Lightweight construction minimizes additional weight on the wrist and allows the tracker to maintain accurate readings during movement.

Suitable for

• Everyday activity tracking and step counting
• Fitness activities such as running, gym workouts, and cycling
• Casual and sporty daily wear
• Replacing a worn or damaged original band

Key specifications

• Compatible devices: Xiaomi Mi Band 3, Xiaomi Mi Band 4
• Material: silicone (sweat-resistant)
• Color: black and blue (dual-color design)
• Closure type: standard clasp with adjustable fit
• Weight: lightweight design for comfortable wear

How to use

Turn the Mi Band module out of the original band and insert it into the opening of the Beline silicone strap, ensuring the tracker sits flush and the display aligns correctly in the window. Adjust the clasp to the desired tightness for a secure and comfortable fit. Remove the band by pressing the tracker gently out of the silicone housing when you need to clean it or swap to another strap.

Usage recommendations

For best long-term performance, rinse the strap with fresh water after intense workouts or exposure to sweat and dry it before reattaching the tracker. Avoid contact with strong solvents or abrasive cleaners to preserve the silicone surface and color. Regularly check the clasp and housing fit to ensure secure placement of the tracker during physical activity.