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langsoul-com
8 days ago
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Show HN: I built an app to use a QR code as my doo...
Nfc touch doorbell would also be cool. Though, I do feel it's too technically advanced for most people to use.
dirkc
8 days ago
[–]
That would be cool - the QR could also be a RFID tag. But like you mention, that would also be more advanced
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