Can the Xiaomi Watch S3 continuously monitor SpO2 while swimming without having to remain still and alarm if low?

The Xiaomi Watch S3 has a water rating resistance of 5ATM and can be used for shallow water activities such as swimming in pools and beaches. It is not suitable for high humidity and high temperature scenarios such as saunas and hot springs, nor for other water activities such as diving, diving, surfing, etc. facing high-speed water currents and deep water activities.