Haylou RS4 Plus Retina AMOLED FHD Screen Smart Watch with spO2

Haylou RS4 Plus Smart Watch

• Bluetooth version: Bluetooth 5.1
• Supported devices: Android 6.0 or iOS 11.0 and above
• Dimensions: 45.2*37.2*10.4mm
• Strap width: 20mm | Magnetic Strap
• Weight: 57.6g (with strap)
• Display: 1.78″ AMOLED display | 60Hz Refresh Rate
• Resolution: 368x448px
• UI operations: Multi UI Main Menu 360° unrestrained smooth sliding
• Sensors: Heart rate sensor, motion sensor, SpO2 sensor, Sleep, and Temperature Monitoring
• Battery capacity: 230mAh
• Battery life: About 10 days (Turn on heart rate monitoring for 24 hours) | 28 days Basic usage (10 days typical usage: All-day heart rate monitoring, sleep monitoring, call reminder twice a day, message reminder 100 times a day; wrist-lift to wake screen 150 times a day; exercise three times a week, run for 60 minutes each time; SpO2 tracking twice.)
• Water-resistance grade: IP68 Dustproof and Waterproof
• Operating temperature: 0°C~45°C
• Sync data platform: Haylou Fun
• Workout modes: 105 modes