Jawbone, an early mover in the wearable fitness tracker category, today announced two new products and shared updates on a third. The UP2 replaces the UP24, the UP3 adds cardiovascular and temperature tracking and the UP4 layers in contactless payments through an unexpected American Express partnership. Though many anticipate the first deliveries of Apple Watch later this month, the UP (and similar devices) remains relevant …
Jawbone UP 2, 3, 4
