Xiaomi Watch S4 41mm Blue (CN Version)

Experience the Xiaomi Watch S4 41mm, featuring HyperOS 2, comprehensive heart rate and blood oxygen monitoring, and 5ATM water resistance. Stay connected with Bluetooth calling and NFC for access and public transport. Enjoy precise multi-satellite positioning (Beidou, QZSS, GPS, GLONASS) and convenient car control features. Designed for universal use. (CN version)

Host model: other Blood oxygen monitoring: Real-time monitoring NFC function: NFC bus card Satellite positioning: GLONASS water proof: 5ATM IoT smart ecosystem products: yes Certified Model: M2502W1 Power supply mode: Magnetic charging Blood pressure monitoring: Manual measurement Heart rate monitoring: Manual measurement Call Type: Bluetooth calling model: Xiaomi Watch S4 For people: General