Haylou RS3

• Category： Haylou
• Bluetooth 5.0, 21 days long battery life.
• 14 workout modes,24h health monitoring.
• SpO₂ tracking,Customized watch face.
• Real time reminder,5 ATM waterproof.
• Product description：Haylou RS3 LS04 Smart Watch Smartwatch 1.2-Inch AMOLED Screen GPS 5ATM Waterproof Heart Rate Monitor Sport Android IOS
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