| Smart Watch | ||
| Brand | Haylou | |
| Model | Haylou RS4 Plus Retina AMOLED FHD with spO2 | |
| Watch Size | 45.2*37.2*10.4mm | |
| Dial Shape | Square | |
| Display Size | 1.78 Inch | |
| Display Type | AMOLED | |
| Calling Features | No | |
| Music Storage | No | |
| Microphone | No | |
| Operating System | Android 6.0 and above, iOS 11.0 and above | |
| Sports Modes | 105 | |
| Waterproof Level/Grade | IP68 | |
| Blood Oxygen | Yes | |
| Sensors | Heart rate sensor, Motion sensor, SpO2 sensor | |
| Connectivity | Bluetooth 5.1 | |
| Battery | 230 mAh | |
| Weight | 57.6g (with strap) | |
| Warranty | 1 Year Brand Warranty | |
1.78 Inch AMOLED Display | Magnetic Strap | 105 Sports Modes
100+ Watch Faces | Long Battery Life
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