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Product information:
Product model：HAYLOU RS4 Plus
Dimensions：45.2*37.2*10.4 (mm)
Strap width：20mm
Weight (with strap)：57.6g (including strap)
Display：1.78" AMOLED display
Resolution：368x448
Bluetooth：Bluetooth Ver: 5.1
Sensors：Heart rate sensor,motion sensor, SpO2 sensor
Battery capacity：230mAh
Supported devices：Android 6.0 or iOs 11.0 and above
Battery life：About 10 days (Turn on heart rate monitoring for 24 hours)
Water-resistance grade：IP68
Operating temperature：0°C~45°C
Sync data platform：Haylou Fun
Workout modes：105 modes
Packing list:
Dial *1 +Strap *1 +Charging Cable *1 +Instruction Manual *1
