Alternatives
Products that do what I built an app to use a QR code as my doorbell does
I didn’t have a doorbell before (multiple reasons) and my house feels unwelcoming without one. So I built a doorbell app that uses a QR code - visitors scan the QR code to ring the doorbell and I get notified on my phone. Here is an example of the QR code I have on my door. You can scan it and say hello: https://www.thebacklog.net/img/2024/10/show-hn.png This was also a great excuse to build my first app for Android and iPhone. I’d love to get some feedback before I spend more time polishing the app. Please try it out and feel free to ask me any questions! No…
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Turn your smartphone into a smart doorbell with QR code.
Jul 2026 · play.google.com
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Build QR Code campaigns-dynamic, trackable & retarget online
2019
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QR and Barcode scanner and generator App
Jul 2026 · play.google.com
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Today's project: This is a web page that allows you to create a QR code that you can print out and put somewhere in your house. When someone with an iOS device scans it, it will automatically download a wireless profile to their device to auto-connect to your wireless network (SSID & key automatically inserted). If you enable geofencing and someone gets a hold of the QR code or URL that it links to, it won't work unless their browser reports their location within 1/2 mile of the original location where you created the QR code. http://www.getonmywifi.com (Yes, you will be trusting me with…
2011
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Upload a photo and we'll read the QR code for you.
Jul 2026 · tryseeqr.vercel.app
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Scan. Generate. Share. The simplest QR app you'll ever use
May 2026 · play.google.com
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