Xiaomi Watch S4 41mm Strap

Premium Materials, Ultra-Light and Slim

Stainless steel middle frame, with lab-grown  diamonds embedded in the crown of special  editions 

41.2mm compact diameter, 9.5mm slim design 

Cute Pet Watch Faces 

Pet Park: Feed your pet by burning calories or steps,  helping them evolve into new forms 

Pet Watch Faces 2.0: New adorable characters 

Xiaomi HyperOS 

Seamless Interconnectivity: Remotely control your phone, Pad, earbuds, and Xiaomi Home devices

Snap Gesture Control: Snap fingers to reject calls,  take remote photos and more 

Specifications 

Upgraded Heart Rate Module 

New 4-LED 4-PD sensor 

Supports Bluetooth heart rate broadcasting, enabling  real-time heart rate monitoring even while swimming 

Thoughtful Health Monitoring 

Smart prediction of women’s menstrual cycles based  on basal body temperature trends 

0.1°C high-precision temperature sensor, supporting  single-measurement skin temperature monitoring 

Portable Safety Guardian 

Siren mode: Loud alarm to deter threats and attract  attention 

Real-time location sharing with emergency contacts