[SomeComments]

Seriously, the first place I could find where they explicitly state that the watch communicates via bluetooth was here:

https://play.google.com/store/apps/details?id=com.getinpulse

[superchink]

Check out the kickstarter page for the product: http://www.kickstarter.com/projects/597507018/pebble-e-paper... . It's very clear about Bluetooth being the method of communication.