https://blog.wongcw.com/2022/08/02/oppo-watch-3%e7%b3%bb%e5%88%97%e5%ae%98%e5%ae%a3%ef%bc%9a%e5%85%a8%e7%90%83%e9%a6%96%e7%99%bc%e6%90%ad%e8%bc%89%e9%a9%8d%e9%be%8dw5-gen1/