I have create this key to put a NFC tag in it. On the TAG You can write you're Wi-Fi settings ( I use NFC Tools on my android phone).
Created with Fusion 360.
To get the design for editing, use this link:
http://a360.co/2mIGauH
NFC tags:
https://tinyurl.com/y8n56okh
NFC Tools:
http://www.wakdev.com/en/
Check the print note.
WiFi-NFC-Tag-Key.stl | 389.9KB |