Built-in color or day/night camera, indoor (in-ceiling or pendant mount) and outdoor (pendant) housing are available for selection.Acrylic or polycarbonate vandal proof housings are optional.是什么意思_Built-in color or day/night camera, indoor (in-ceiling or pendant mount) and outdoor (pendant) housing are available for selection.Acrylic or polycarbonate vandal proof housings are optional.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句