B3 Smart Watch with Heart Rate and Sleep Tracking, BLE 5.3
The B3 smart watch tracks heart rate, blood oxygen, steps, and sleep. BLE 5.3 connects it to the Nx Wear app for data syncing, while an 18mAh battery provides approximately 3-5 days of use with magnetic cable charging.
The B3 smart watch combines daily activity tracking with heart rate, blood oxygen, and sleep monitoring in a slim wrist-worn design. Its zinc alloy and epoxy resin construction houses an 18mAh battery, with approximately three to five days of working time and magnetic cable charging.
Use step counting and multiple sport modes to follow everyday movement, then sync recorded data to the Nx Wear app over BLE 5.3. The supplied specifications list Android 6.0 or later and iOS 11.0 or later. Additional functions include stress monitoring, heart rate variability, menstrual cycle tracking, and shake-to-trigger phone photography.
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