You will be able to lock the HWW remotely (this uses a completely self-hosted server, and it can be backed up with a small file).
After you do, it can’t sign even if you found a way to attack it: the server holds an encryption key that encrypts the seed on device and with that destroyed or not provided, it’s useless.
You can also use this to do a lot more nostr:note1gwvldxqwf3wfjvt8x86vlzc4h872csqpv925ewqjg3wpjf5kue6smprq0h