Haylou RS4 Smart Watch
Haylou RS4 Smart Watch
- Bluetooth 5.1
- 10 days long battery life
- 1.78” amoled HD display
- 12 sport modes
- SpO₂ tracking
- Heart rate monitoring
- IP68 waterproof
Specification:
- 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. Supported functions will vary with different watches, mobile phones, and countries.
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