
doorbellcode.com
No app required, just scan, tap & ring
doorbellcode.com launched on March 5, 2023 with 4 votes.
What it does
It's simple: Print off your doorbell QR code and stick it to your door or gate. Visitors scan the code with their phones - alerting you via email or phone that the doorbell was rung. Visitors can leave a message, and will not see your contact details.
Does a similar job
all alternatives →- IBI built an app to use a QR code as my doorbell2024 · dingdongdoorbell.com · ▲140
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…
Smart QR DoorbellJul 2026 · play.google.com · ▲3Turn your smartphone into a smart doorbell with QR code.




More life & fun this month
the category →- TL
Life & fun · 15d ago · louisabraham.github.io
- WI
Special relativity simulator in which light crawls along at a human speed, so Lorentz contraction, aberration and Doppler shift happen at walking pace.
Life & fun · 1d ago · rivendell.dmitrybrant.com


9 major streaming services cost $95.91/mo in 2021-03 and $154.41/mo today — up 61%, or $702 a year. Every change sourced.
Life & fun · 18h ago · honestlyranked.com


Source: Product Hunt launch ↗
Launched alongside, March 2023
the whole month →




- BI
I'm a big fan of the BBC podcast In Our Time -- and (like most people) I've been playing with the OpenAI APIs. In Our Time has almost 1,000 episodes on everything from Cleopatra to the evolution of teeth to plasma physics, all still available, so it's my starting point to learn about most topics. But it's not well organised. So here are the episodes sorted by library code. It's fun to explore. Web scraping is usually pretty tedious, but I found that I could send the minimised HTML to GPT-3 and get (almost) perfect JSON back: the prompt includes the Typescript definition. At the same time I…
AI · 2023 · genmon.github.io