Xiaomi‘s partner Huami has announced a new software update for its smart wearables which will usher in a couple of new features. The update is version 18.104.22.168 and it brings a new skipping rope feature under the sports mode. The update also adds a new dial-style watch face known as “Mechanical Metal”. In addition, for users in China, the update brings support for Zhengzhou Green City transport card which can be used right away. Huami also says the wearing detection algorithm is optimized to improve the accuracy of identifying the wearing state.