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K9 is a hottest smart watch in 2023. It can measure blood oxygen level, heart rate, video call, respond to phone call, digital payment, timer, play small games etc. The latest Bluetooth and wifi technology are also incorporated.
It can be configured with multi-function keys for one key fast movement. Diversified functional design makes the best user experience, simpler and more convenient. It is built-in a variety sets of UI style options. It also supports split screen and shortcut function. User can enjoy the moment with the support of multiple sports modes. One button switch, intelligent follows.