Bluetooth Call Heart Rate Blood Oxygen Sports Waterproof NFC Smart Watch

CPU: RTL8762DT
Battery: 260mAh
Memory: 128M
Bluetooth: BT5.1
Screen: 1.45 inch 3D curved screen, 466*466 pix
Function: air pressure, altitude monitoring, detachable case, 100+ sports mode, heart rate, blood oxygen monitoring, bluetooth call, NFC access control simulation, Ai voice assistant, IP67 waterproof, Women's health...
1.45 inch 3D curved full color round large screen, 466*466 PX HD resolution, 98% screen ratio, both time display and information push are clear and smooth, vivid and delicate.