最好安裝一個。如果你那裏光照條件夠好太陽能的就可以。不行的話還是找個電工裝wired的。battery的也許也行。

來源: Wei_PDX 於 2024-12-02 16:06:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

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