Xiaomi Smart Band 9 Pro (CN version)

The Xiaomi Smart Band 9 Pro offers high-precision sports and health tracking, including real-time heart rate and blood oxygen monitoring, and sleep apnea detection. It features a vibrant 1.74-inch AMOLED color display, 5ATM water resistance, NFC for transit and payments, and a long 21-day battery life with magnetic charging. (CN version)

Blood oxygen monitoring: Real-time monitoring Blood pressure monitoring: Does not support blood pressure measurement NFC function: NFC bus card For people: General Heart rate monitoring: Real-time monitoring Screen display: color water proof: 5ATM Host model: Xiaomi Smart Band 9 Pro model: M2401B1 Standard battery life: 21 days Power supply mode: Magnetic charging