Xiaomi Watch S4 Smartwatch (CN version)

Experience advanced health tracking and smart connectivity with the Xiaomi Watch S4. Featuring a 41mm display, real-time heart rate and blood oxygen monitoring, 5ATM water resistance, Bluetooth calls, and NFC for convenient payments. Powered by Surge OS 2, this stylish smartwatch is designed for everyday wear. (CN version)

Blood oxygen monitoring: Real-time monitoring Blood pressure monitoring: Real-time monitoring Certified Model: Watch S4 Power supply mode: other model: Watch S4 NFC function: NFC bus card Heart rate monitoring: Real-time monitoring Host model: HUAWEI WATCH 4 Product Size: 100mm high Call Type: Bluetooth calling water proof: 5ATM