How about Ovo Watch?

Ouwo Watch is a cost-effective watch, and the official average price is only 525 yuan. Its quality is also good, the parts are all made in Swiss factories, with official certification and very fine workmanship. In addition, Owo Watch is equipped with multiple sensors, which can monitor health indicators such as heart rate, blood oxygen saturation and blood pressure in real time, track health status and provide personalized health advice.

To sum up, Owo watches have certain advantages in price, quality and function.