Ws57 Series 7 Infinity Display Smart Watch, Bluetooth Call Heart Rate Monitor Full Touch Watch

APP: Hryfine

Watch size: 44*38.3*11.35mm

System requirements: android5.0 + + / ios9.0 +

Master chip: ZK8918C

Bracelet Memory: 128M

Bluetooth version: 5.0

Screen: 2.0 inch-square screen-395*460-TFT

Battery capacity: 240mAH

Usage time: about 3-5 days

Button Method: Full Touch Screen

Engine: Foot Engine

Sensor: 3-axis G-sensor

Watch body material: Zinc Alloy