Jawbone UP3 comes with a classic, durable design which makes it the most advanced tracker with multi sensor technology with which we can keep a track on the Heart Rate and health
Jawbone Up3 review - The Verge
Jawbone Up3 Band Takes Tracking to the Extreme - The New York Times
Jawbone UP3 review - Wareable
Jawbone's Up3 fitness device monitors heart rate to track sleep cycles | Wearable technology | The Guardian
Jawbone UP3 finally launches in the US – and it'll be joined by contactless payment-ready UP4 | Stuff