These amazing little smart chips are small enough to put under your nail polish but amazing to put on keychains with resin. Hold him to the back of a phone and you can transmit multiple types of data. You can choose if you want a virtual business card if you want to send them just an SOS message you can also make the option to put your website. Tons of different things tons of options even a period calculator if that's what you need.
I am happy to help program these before I ship them out and I will work with you to get them programmed because it is a little bit of a process however I have an easy way to do it and can definitely hook you up. Or I can teach you to do it yourself.￼