S5 smartwatch IP68 waterproof Bluetooth call sports wristband heart rate and blood oxygen monitoring

Parameter List:

APP: Fitcloud pro

Screen size: 1.83 "TFT

Resolution: 240 * 284px

Touchpad: full touch+physical buttons

Body Material: Metal+ABS/PC ABS+PC Bottom Shell

Strap Material: Silicone

Battery capacity: 300mAh lithium battery

Storage: 128MB

CPU BT： BT8959T5