Get the Xiaomi Mi Band 4 at just $28.99 using our promo code

Xiaomi managed to release another great smart band and fitness tracker a few weeks ago. The Mi band 4 sold really well and managed to reach an all-time high in sales. And to be fair, it is not surprised since the device is really good and has nice features at a very affordable price. Currently, only the Chinese version is available, so there are a few downsides, but even this version supports English, so you can use it even if…