HAYLOU RS4 MAX SMART WATCH DUAL STRAP MIDNIGHT BLUE

Spec:

• Product name: Haylou RS4 Max
• Dimensions: 48.3x39x11.4mm
• Working temperature: -10 – 45°C
• Resolution: 320x380px
• Colors: Midnight Blue, Starlight Silver
• Bluetooth: V5.3
• Water-resistance grade: IP68
• Battery life: 9 days (24/7 heart rate monitoring)
• Display: 1.91-inch LCD display
• Synced data platform: Haylou Fun
• Battery: 270mAh
• Supported devices: Android 6.0 and above, iOS 9.0 and above