Keyed Alike vs. Master Key System: Which is Best?

The security of a building is strongly dependent on the choice of locks on its entryways. Therefore, experts recommend two basic systems for control and enhanced security – the Keyed Alike and the Master key system. Every one of them has their benefits and weaknesses. Please read through our detailed comparison, it will help you make a better choice.

However, for your key replacement needs, contact the expert locksmiths at Diego's Locksmith.

Keyed Alike System

The “keyed alike” system is one where locks can be opened by a common key. It is an excellent option for people wanting to decrease the number of keys they need to carry. It is also ideal for organizations granting access to numerous employees.

Advantages

Convenience: Keeping only the master key for all the locks removes the need to issue separate specific keys.
Cost-effective: Compared to a system where all locks are different, it is less expensive as any lock can be used.
Easy Key Replacement: Missing the key won't bother you anymore. A single key replacement can be used to open any door and there is no need to re-key individual locks.

Ideal for:

Homes with multiple locks.
Small business entities with only a few doorways to the market.

However, there's a downside to this convenience:

Security Risk: If one critical component of the system is affected or disabled, it may cause a system-wide failure.
Restricting a sacked employee could be a difficult task.

Master Key System

The hierarchy of keys is reflected in the Master Key system, which is more sophisticated. The master key is the one that can open all locks, and the change keys, also called subordinate keys, can only unlock those locks they are assigned to.

Advantages

Improved Security: Restrict access to different tiers according to the needs.
Flexibility: Ideal for big buildings with numerous distinct access levels.
Scalability: Largely expandable and can equally accommodate more doors in the same structure.

Perfect for:

Commercial properties.
Places like schools, colleges, or private institutions that have restricted sections.

Some drawbacks are:

Increased Cost:

Master key systems normally are integrated with advanced lock mechanisms and this results in large investment at the beginning.

Management Challenges

Managing multiple keys and access levels can be more complicated and time-consuming.

Comparison and Considerations

1. Security

Master Key systems offer extra security by permitting restriction of access level. A decreased level of security is present in keyed-like systems because the loss of one key compromises all locks’ security.

2. Cost

Keyed-alike systems are more economical in terms of the installation process however, they lack versatility. The main drawback of the master key system is the increased cost but there is a scalability option for the expanding commercial enterprise.

3. Management:

Keys alike ones are easier to manage with the single key arrangement. Meticulous key management is required to maintain the security of Master Key systems.

Conclusion

The choice between keyed alike and master key system depends on your customized security needs. Though a Master Key system works suitably for larger and more sophisticated sites where strict access control is needed, it is better to consult Diego's Locksmith for expert recommendations.

Previous next