No such thing as a hardware device for bitcoin but rather a signing device. The bitcoin is not in that device.

Also, look into seedsigner. You kind of build it yourself. Probably most secure thing at the moment.

nostr:nprofile1qqswyfs20tenkwarqp6pz8z9v7fuaavd926rckt9hkak2husl9eentqpzemhxue69uhks6tnwshxummnw3ezumrpdejz74kj4c6 can provide a little guidance I suppose.