Multikey 1822 Top | Deluxe ★ |

Schools and hospitals use the Multikey 1822 Top as part of a Master Key System (MKS). The "1822" allows for a massive number of key differs (unique keys), meaning a hospital can have 10,000 rooms with no key duplicates.


Installing a Multikey 1822 Top is not a beginner DIY project. However, if you are a seasoned professional, follow these steps: multikey 1822 top

Tools Required:

Step-by-Step:

Pro Tip: The "Top" variant requires that the key be fully bottomed out before turning. If the key stops halfway, do not force it—clear the keyway of debris. Schools and hospitals use the Multikey 1822 Top


Let’s look under the hood. Whether you are a locksmith, a security auditor, or a DIY enthusiast, understanding these components is essential. Installing a Multikey 1822 Top is not a beginner DIY project