Sports smartwatch, QTLLBT wireless calling, 100+ sports modes, fitness tracker, phone and weather updates, music control

QTLLBT heart rate monitoring technology: 24-hour continuous heart rate monitoring, support abnormal heart rate warning, adapt to high-intensity exercise and daily health management. Deep sleep analysis: Through multi-sensor fusion algorithm, record sleep duration, deep/light sleep stage, provide sleep quality score and improvement suggestions. Wireless call and message reminder: After connecting to the mobile phone via Bluetooth, you can directly answer calls, view WeChat/SMS/SNS notifications, and support quick replies (mobile phone synchronization required). Multiple sports modes: Covering 100+ sports modes such as running, cycling, swimming, yoga, fitness, etc., and record data (such as cadence, calorie consumption). Professional sports analysis: Provide real-time sports indicators (such as heart rate range, pace, track navigation), support GPS dual-frequency positioning and post-exercise data reports (such as maximum oxygen uptake, recovery time). Dial market: Provide hundreds of dynamic/static dials, support custom display of health data (such as steps, heart rate ring).