A88 Smart Bracelet Blood Oxygen Heart Rate Sleep Monitor Waterproof Swim Pedometer Call Reminder Bluetooth 4.0 for Android iOS

Product Name:  A88 Smart Bracelet Blood Oxygen Heart Rate Sleep Monitor Waterproof Swim Pedometer Call Reminder Bluetooth 4.0 for Android iOS

Model:  A88

brief:  Bluetooth: 4.0
Sensor: Green light active heart rate
Chip: TAI WAN DUNHONG+NORDIC 51822
Battery capacity: 100mah

Enquiry: