The product is a bracelet with some custom sensors and a bluetooth transmitter, connecting it to a smartphone. I have a bulky working prototype, not wearable, that has to be minified. I'm a software developer with no experience in hardware development whatsoever.
Crowdfunding is the best option in the present market. It gives you,
1. Early feedback
2. Exposure to more audience
3. VC free innovation / agility
To start with, you may find the below useful:
Hope this helps.