1. First, after turning on Xiaomi Sports in your mobile phone, click My Options at the bottom right, as shown in the figure below.

2. Then under my equipment, you can see how many generations of products the bracelet is, as shown below.

3. Or remove the rice grains from the bracelet, as shown in the figure below.

4, through the model information on the side, you can also judge how many generations of products the bracelet is.