Purchased that one too. But it hangs sometimes. Got to push the restart button at the back 2-3 times a day.
GM
Look what I got in the post. The next generation of remote signer for NOSTR from nostr:npub10efcj7x65z2ak6vd69xr8f2hvqwuaqrhlygl3yqa4y63hfvc02mqwzaeh3
https://shop.lnbits.com/product/nsec-remote-nostr-signer

Purchased that one too. But it hangs sometimes. Got to push the restart button at the back 2-3 times a day.
I've just found the reset button, haven't needed to press it yet.