Smart Bracelet for Men Women, Health Activity Fitness Trackers, 24H Sleep Tracker, 24/7 Continuous Heart Rate/Blood Pressure/HRV/Stress Monitor, 170+ Sports Modes Smart Wristband with Free APP 2 Bands Leia Mais
The first step is to press and hold for 3 seconds to turn on the device. The device vibrates and the green light flashes, indicating that the boot is successful. The second step is to press and hold for 10 seconds to wake up Bluetooth in the boot state. Leia Mais
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