Sia Watch Edge Black With Two Straps – Hk80

Memory:
RAM:184KB
ROM:128Mb
Heart rate/SPo2: HX3918
G-sensor: STK8321
Waterproof: IP68
Compatible system: Android 5.0 or IOS10.0 and above
Screen size and type: 1.952inch AMOLED 410*502
BT Connection: BT 5.3
Battery capacity: 300mAh
Charging way: Magnetic Charging
Charging time: About 2 hours
Battery life: About 5-7days of using, 15-20 days of standby