CNBRO Smart Ring Fitness Tracker US-X-R05 User Manual
This user manual provides instructions for the CNBRO Smart Ring Fitness Tracker, model US-X-R05. It covers features such as heart rate monitoring, sleep tracking, incoming call and app…
CNBRO manufactures smart wearable health devices, including smart rings, fitness trackers, and smartwatches focused on activity and sleep monitoring.
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