They're way cool! You just need to have access to a Smart Phone (Android or iPhone) when you make or send the card. And your friend or loved one has to have access to one on the other end.
Once Ann learns to push the button at the right time before I bark, it will be perfect! Just watch this quick video below with my friend Brandi. She'll not only show you how to work it but give you some alternative ideas that you might not have thought of!
Even if you don't, it's fascinating to see how cool this is!