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Show HN: I built an app to use a QR code as my doorbell

Ding Dong Doorbell Replace your doorbell with a QR code Ding Dong Doorbell offers a versatile digital doorbell for every entrance. - Get a QR code to put at your door - Visitors scan the QR code using their smartphone camera - Get a notification on your phone wherever you are! Having a doorbell does not need to be complicated.

Get a QR code to put at your door Visitors scan the QR code using their smartphone camera Get a notification on your phone wherever you are! Instant notifications anywhere No wires, no batteries Cover multiple entrances with ease Perfect for homes, apartments, offices and temporary setups No worries that your expensive doorbell will be vandalized or stolen Download the app and get your doorbell QR code today!

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