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Why Spare Keys Are a Valuable Business Security Tool We've all been there: you lock your keys inside the car and have to wait for assistance at the roadside or a locksmith. The storage of a spare key in a secure, accessible location can help avoid this from happening, and also save you money and stress. You can also give access to family members or friends whom you are confident in. Be sure to not place keys in obvious places like under the doormat, or in other obvious places where burglars wil