Spec score 9.5
Smart ring, 10 to 19 days
+Smart ring form factor
+Battery lasts 10 to 19 days
+Tracks heart rate and sleep
No price recorded yet.
Product details
Naughtbaby FitElf 3 Pro Smart Ring Fitness Tracker, Health Sleep Tracker, Blood Pressure, Heart Rate and Oxygen MonitorNo price recorded yet.View on Amazon
Spec score9.5
Pros
+Smart ring form factor
+Battery lasts 10 to 19 days
+Tracks heart rate and sleep
+Monitors blood pressure
+Waterproof for wet conditions
Compared with the 61 Fitness Trackers on this page+10 to 19 days: the most battery days of the 20 here
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