FITNESS BLOOD OXYGEN WRISTBAND H 4 -- Constellations interface,personalized design -- Blood oxygen monitor & Heart-rate monitor -- Sleep monitor(sleep time & quality) -- Call & SMS & Wechat reminder -- 30days long standby
Waterproof
Standby time
IP68 30 days
Body Size
45 X 25 X 12 Bluetooth version
Display Screen
0.66 inch OLED
64 x 48
Weight
22.8g
Body Color
Optional color
Body Material
ABS
Wristband Length
255mm
Wristband Material
TPU
Charging Currents
5V
Sensor
Acceleration sensor
Battery
110mAh
Multi Language
Chinese , English
CPU / BLE
NORDIC51822
System Requirement
Android 4.4 , IOS 7.0 or above
4.0
(mm)