Where can I get a talking button?

Where can I get a button (badge) that reads, and says when you push a button on it, Never fear, Smith is here?

There is a patent for such a button but I don’t see any sold anywhere. One idea is to buy a recordable greeting card that has this functionality, remove the talking mechanism and attach it to the back of the button of your choice.

http://www.hallmark.com/online/in-stores/greeting-cards/recordable-cards.aspx

Thanks for the suggestion. That might work.

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The Hallmark cards I’ve received and disassembled use a tab of paper which is pulled when you open the card. So it wouldn’t work for a push activation, but would work if someone pulled (gently!) on the tab.