There are other options for Emergency ID, both are Australian companies like mine.
I want you to understand your options, and here are my main competitors in Australia. We all want to see you own Emergency ID.
Quoll Medical Pendants are here: https://quollmedical.com.au they manufacture emergency ID pendants with a QR code that smart phones of responders can use if they have the phone app.
Emergency ID Australia is here https://www.emergencyid.com.au They have a range of Emergency ID options from kids helmet stickers to seat belt document alerts and emergency ID jewellery if you prefer jewellery ID over a usb.
Whatever product you choose, choose wisely. Get value for money. Choose a product that you feel is best for you and your budget.