#health sensors Tech News.
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HealthCNETabout 1 hour ago
Apple Watch Ultra 4 Adds Frequent Health Sensors, Longer BatteryThe Apple Watch Ultra 4, starting at $799, features a new S11 processor and a redesigned sensor array with 32 electrodes. This allows heart-rate readings every 5 seconds and HRV measurements every 5 minutes, a significant increase from previous models.
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