0 sats \ 0 replies \ @0fje0 13 Aug 2023 \ on: How do I export one hardware wallet to another from different manufacturer? bitcoin
At the risk of stating the obvious, if you just replace the word "import" in your question with "restore", you've got your answer.
I.e. you restore your KeepKey wallet to another wallet (be it Jade or Coldcard) by entering your backup seed into the new wallet. No transaction occurs onchain.