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Lost & Found QR Keychain - personalize - 2-sided 3D Printer File Image 1
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Lost & Found QR Keychain - personalize - 2-sided

thiz3D avatarthiz3D

January 3, 2026

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DescriptionCommentsTags

Description

Bring-it-back is a compact, customizable, QR keychain designed to help lost keys, backpack, handbag, luggage (and other valuables) find their way back to you. Alternatively attach your tag with a zip-tie or glue it with double-face-tape.

 

Just scan the QR code and your phone instantly knows what to do.

 

🔍 What happens when someone scans it?

📞 Call a phone number  -  💬 Send an SMS  -  📧 Send an e-mail  -  🌐 Open a URL  -  📝 Show plain text

 

✨ Key Features

  • ⚙️  Parametric design – >  hit “Customize” - fully customizable in MakerWorld   
  • 💬  Multiple QR actions (Call / SMS / E-mail / URL / Text)   
  • 😄  Optional emoji 
  • 🔠  Optional back text (e.g. “50 $ reward for founder”)
  • 🆕  NEW - Create a QR code to share access to your (Guest) Wi-Fi

     

🛠 Printing Notes

  • AMS ready & non-AMS friendly (pause before printing QR code)
  • PLA or PETG recommended

     

💡 Typical Use Cases

  • House or car keys
  • Kids’ school bags
  • Luggage & travel gear
  • Elderly or family safety tags
  • Shared keys (office, Airbnb, garage…)

 

License:

Standard Digital File License

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