求翻译：Our state-of-the-art electronic locking systems offer flexible and functional access control with a wide choice of software options. Our access control systems are designed to work in a wire free environment so there is no need to hard wire the building, allowing you to keep your original doors and locks in place. This makes installation fast, self contained and straightforward. An access control system that uses distributed intelligence in both the lock and the key to communicate wirelessly with PC based SALTO programming software that makes lock re-programming or re-keying a thing of the past.是什么意思？

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