Watch X Smart Waterproof Bluetooth Wristband

app:Wearpro

Chip: Ruiyu 8762DK

Flash memory size: 128MB

Andierd system: supports Android 4.4 and above versions

LiOS system: Apple IOS 10.0 or above version

Heart rate sensor: Zhanheng BD1820

Bluetooth: Dual Bluetooth 5.0

Waterproof level: IP68

Product process: Zinc alloy+IML

Screen size: 1.5 inches

Screen resolution: 454 * 454

Total length of wrist: 260 millimeters

Wristband material: steel strip, belt, silicone tape,