Don’t let a failed key copy turn into a security risk. Some Schlage keys—like Primus or Everest—require special authorization to duplicate. This guide helps you distinguish key types using clear visuals, decoding tips, and real-life scenarios, so you’ll know exactly where and how to make a proper copy the first time. https://www.gratisnyheder.dk/2025/06/schlage-key-copy-identification-guide/