It was a device for .70, but went up to 1 ETH.
However, You can also join the beta program. Only 500 testers will be allowed. You get the device then for only .5 ETH, but need to commit to provide feedback.
https://goo.gl/forms/y8q1Y9ExMX3qYwgx2This is a good offer, I think it's interesting to me. The point is to buy tokens by 0.5 and get a device? Does it have any extra features? Or just counting the pulse?