Mi band 8 wants to buy a wristband, with or without a shell?

Mi band 8 If you want to buy your own wristband, buy one with a shell. Because the wristband with shell can better protect the main body of mi band 8, prevent the main body from being scratched or damaged by other factors, and prolong the service life of the wristband. At the same time, the wristband with shell can also be used better with the bracelet body to ensure the stability and comfort of the bracelet. Therefore, if Mi band 8 wants to buy his own wristband, buy one with a shell.