關於「Apple Watch RFID」標籤，搜尋引擎有相關的訊息討論：

使用Apple Watch 上「錢包」中的鑰匙來進入你的汽車、住家support.apple.com › zh-tw › guide › watch › watchosApple Watch Ultra - Apple (台灣)www.apple.com › tw › apple-watch-ultraAccess your car, home, workplace, and hotel room with keys in ...support.apple.com › guide › watch › watchos關於Apple Watch 的抗水性