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Issuing, replacing and controlling keys can be a headache for both large and small facilities. Kaba’s® Simplex® mechanical pushbutton locks eliminate those headaches by using a PIN code instead of keys for access by all authorized users. One code — that’s all you have to remember or keep up with — nothing tangible like a key or magnetic card, no batteries to replace in the lock, and no software or computers to control the lock’s operation. Simple as 1-2-3. PIN codes are made up of any combinatio