Inquiring minds want to know: what is your anti-counterfeit strategy or is the fact that you're keeping it under your hat part of the strategy?
Also, pretty cool that you set up your website real fast. Would you mind adding your Twitter link onto the site?
My guess is that it’s on the software side partnered with the app.
With 2500 units sold, no one has moved to counterfeit yet(1). A device this simple will be cloned by AI in an afternoon. There is no imaginable anticounterfeit strategy.
(1)2500*$175=$437,500. Estimated profit is 33-66%, so $150-300k. Nice for a soloprenuer, but limited market, so small target for piracy.