I want this too, but there's no guarantee on the release date. Last time this company did a kickstarter it took them almost a year to produce and ship the device. More info on the on the phonedog website.
The sony smartwatch DOES work just fine with the HTC One X, but it does not support email notification for HTC's email app as each vendor makes their own email app. I am sure at some point someone will come up with an HTC compatible notifier as it has an open API. Someone has written one for Gmail.
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