Can Xhorse proximity key be reset and reused?

A user of the Xhorse product recently asked whether it is possible to reset and reuse an Xhorse proximity key?

And here is the answer provided by Xhorseshop.us:

That’s what the purpose of this or that kind of key you can always reset them and reprogram them as much as you want

In your case, just generate it again, don’t need to reset