2021 Diliberto K22 Smart Sport watch DIY watch

https://www.aliexpress.com/item/10050...
https://www.alibaba.com/product-detai...
you can buy from above link
Model:  K22 Smart Watch

Chip: Realtek8762C

Screen: 1.28 inch IPS color Full touch screen

Operation method: Full screen touch + button

Bluetooth version: Dual Bluetooth BET4.0+5.0

Battery capacity: 400mAh

Charging method: Magnetic adsorption charging

Standby time: about 30 day

Usage time: about 5~7 day(Use time is determined by frequency of use. Frequent use will reduce use time)

Waterproof level: IP65 waterproof (Note: Please do not use it when swimming and showering)

Compatible system: iOS 8.0 version above and Android 4.4 version above

APP name: Da Fit