關於「Wear OS sleep」標籤，搜尋引擎有相關的訊息討論：

Wear OS by Google on Twitter: "Try a smart alarm clock with sleep ...2016年8月17日 · Try a smart alarm clock with sleep cycle tracking. Wakes you gently at the optimal time. https://goo.gl/R7Xtz. Image. 5:06 PM · Aug 17, ...Video Player for YouTube on Wear OS smartwatches - Google