Xiaomi Watch S4 (CN version)

The Xiaomi Watch S4 is a feature-rich smartwatch with a 2.07-inch screen, powered by HyperOS 2. It offers real-time heart rate and blood oxygen monitoring, 5ATM water resistance, Bluetooth calling, NFC, and Xiaomi SU7 car key functionality, boasting up to 24 days of battery life. (CN version)

Certified Model: M2427W1 Power supply mode: Magnetic charging Blood pressure monitoring: Manual measurement Wristband Material: TPU Standard battery life: 24 days screen size: 2.07 inches Screen Resolution: 432*514 Blood oxygen monitoring: Manual measurement NFC function: NFC bus card Call Type: Bluetooth calling Bluetooth version: Bluetooth 5.3 Product Size: 11.3mm high Extreme battery life: 24 days Heart rate monitoring: Real-time monitoring water proof: 5ATM Host model: Xiaomi Redmi Watch model: Watch S4 National subsidy registration model: REDMI Watch 5