Haylou RS3 Smart Watch

Haylou RS3 Smart Watch Health Expert, Explore Real Me SpO2 tracking, AMOLED HD display Customized watch face, 5 ATM waterproof  GPS satellite positioning. High-performance lithium battery. Basic battery life mode can last for 21 days on a single charge, no need to carry a charger for travel. Daily use mode: Turn on heart rate monitoring; sleep monitoring; message reminder; GPS for exercise; call reminders twice a day; message reminders 8 times a day; wrist-lift 150 times a day; training twice a week; run for 30 minutes each time GPS is turned on. Basic use mode: Default watch face; sleep monitoring; turn off phone Bluetooth connection, continuous heart rate monitoring, and other functions. GPS keeps working: Turn on GPS to record exercise track; turn on heart rate monitoring.

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