Haylou RS4 Smart Watch Specifications:
Product name | Haylou RS4 |
Bluetooth connection | Bluetooth V5.1 |
Main body size | 45.2*37.2*11.1mm |
Sensors | Heart rate sensor, motion sensor, blood oxygen sensor |
Strap width | 20mm |
Watch weight | 48.6g (with strap) |
Display | 1.78″ AMOLED display |
Resolution | 368×448 |
Battery capacity | 230mAh |
Battery life | About 12 days (24 hours heart rate monitoring) |
System requirement | Android 6.0 and above, iOS 11.0 and above |
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