MSP28 1.78inch Amoled-square screen phone calling watch

IP67 waterproof
CPU: RTL8762DT+BK3266，BT 5.1
Display: 1.78inch AMOLED 368*448PX
Body material: Zinc alloy +Plastic
Strap material: Silicone + Stainless Steel
Rate sensor:HRS3300
Compatible: android 5.0+ / ios 9.0+

Function:Bluetooth call,Dynamic Heart rate&analyse,blood pressure,SpO2,Sleep monitoring,breathe training,Notification,Sedentary reminder, Drink Reminder, 27 multiple sports modes,Bluetooth music, information,Weather,

Battery capacity: 230mAh(typical value) with BIS
Charging method:Cradle charger
Charging time:2.5 h
Typical usage battery life:5-7day
Basic usage battery life:20day
Heary usage battery life:3-5day

APP: Da Fit