Spotted this by chance whilst browsing the clearance section of the Apple online store. Here's the desription on their site:
Overview
Revolutionary in both its function and design, the Withings Smart Blood Pressure Monitor simplifies the daily measurement and tracking of your blood pressure-automatically displaying your measurements and saving it for easy tracking and evaluation over time. With new measurement sharing options, it becomes the ideal solution for accurate BP monitoring at home.
Measurement is instantaneous and done with a gesture. Just plug directly into your iOS device and the application is launched automatically, and with a single press it takes your measurements. There's no need to write down your results or calculate your averages, since the Withings Smart Blood Pressure Monitor does it all for you. The free Withings application automatically generates graphs, which makes trend detection easier, and the secured sharing option allows you to automatically share measurements.
Highlights
Directly connects on your iOS device
Connects to 30-pin dock connector on iPad, iPhone and iPod
Connects to Lightning connector using an Apple Lightning to 30-pin Adapter (sold separately)
Blood pressure and pulse rate measurement
Automatic tracking and graphs
Secure online dashboard
The product appears to be superseeded, there is now a wireless bluetooth version compatible with Apple IOS and Android 4.0 smart phones:
http://www.withings.com/en/wirelessbloodpressuremonitor
http://www.withings.com/en/wirelessbloodpressuremonitor/spec…