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上一篇投影合集成功撲街了，事後自己也複了下盤，大概率是因為推薦的都是4K投影儀，起點比較高，價格及安...

Sargent & Greenleaf Introduces Revolutionary New I-Series Keypad for Safe Security Share Article Sargent and Greenleaf (S&G), a global manufacturing leader of high security locks and locking systems, announces the official launch of their innovative new I-Series Keypad, the industry’s first and only keypad offering secure, instant upgrades. With this future-proof design, the new I-Series Keypad replaces standard safe lock keypads with ease of installation and enhanced features for total contr...