SOS-ID
thingiverse
Create you own SOS-id. Carry it on your Watch. Selfhost the application to check the code.
Download Model from thingiverse
With this file you will be able to print SOS-ID with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on SOS-ID.