Sorry, but no option to recover if I lose the bitkey hardware and for some reason I can't buy a new one.
Bitkey offers multiple options for recovery:
https://support.bitkey.world/hc/en-us/articles/18842039723924-How-does-recovery-work-with-Bitkey
Discussion
Ok sorry missed that part about not wanting to buy another hardware signer. Hopefully someone will create a similar multsig wallet app with that feature. At least the bitkey app software is all open source.