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  • Regular price $199.99

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The Jawbone UP4 activity tracker is the wireless-payment-enabled sibling of the UP3. The connected fitness tracker brings all the good looks expected from Jawbone design, as well as a suite of activity and bio-metric monitoring sensors and features. The UP4 allows you to monitor idle time, active time, sleep quality, steps, and calories. Bio-impendance sensor allow you to monitor resting heart rate, respiration, and galvanic skin response. You cna link your UP4 to eligible American Express cards to enable NFC-powered wireless payments. Three single-color LED lights provide alerts to notifications, sleep, and activity. The UP4 fitness tracker is compatible with both iOS and Android smartphones.