Master Key Systems

Master key systems are a popular solution for providing access control to buildings with multiple locks. These systems use a single key that can open numerous locks, while each wave can be spread by its unique key.

Secure Your Space with Master Key Systems!

Master key systems provide a secure and efficient solution for managing access control of multiple areas within a building. With this system, you can grant different access levels to various people, allowing them to enter specific areas while restricting them from others.

At Centrelock Locksmiths in Melbourne, we offer expert installation and maintenance services for master critical systems. Our experienced professionals will work with you to design a customized plan tailored to your specific security needs.

We also use high-quality locks and hardware from reputable brands to ensure your system functions smoothly and lasts long. In case of any issues, we provide prompt repair and replacement services.

Why Choose Master Key Systems for Easy Access and Maximum Security?

Convenience and Easy Access

Master critical systems allow authorized individuals to access multiple areas or locks with a single key. This convenience is especially beneficial when individuals need access to various rooms or buildings within a complex. 

Enhanced Security

Despite providing easy access, master key systems can also enhance security. These systems utilize a hierarchical structure, where different keys have varying access levels. A master key holder can access all areas, while sub-master keys have limited access to specific sections.

Key Control

Master critical systems offer improved essential control compared to traditional lock systems. With a master key system, you can restrict key duplication, ensuring that only authorized individuals can get duplicates made.

Flexibility and Scalability

Master key systems provide flexibility and scalability, making them suitable for various applications. Whether you have a small business, a multi-level building, or a large complex, master critical systems can be tailored to meet your specific needs.


Investing in a master key system can be cost-effective in the long run. Rather than installing separate locks for each door or area, a master key system allows you to streamline access control with a single key.

Why Prefer Us

Professionalism and Expertise

Our locksmiths are highly trained professionals with extensive experience in the field. We possess the necessary skills and knowledge to handle many locksmithing needs.

Prompt and Reliable Service

We understand that locksmith emergencies can happen anytime, and waiting for assistance can be frustrating. That’s why we prioritize promptness and reliability.

Quality Products and Tools

We believe in delivering durable and reliable solutions. We use high-quality products and state-of-the-art tools to ensure the best results.

Competitive Pricing

We strive to offer competitive pricing without compromising on the quality of our services. Our transparent pricing structure ensures you know the costs involved upfront.

Excellent Customer Service

We value our customers and prioritize their satisfaction. Our friendly and knowledgeable team is dedicated to providing excellent customer service.

Licensed and Insured

Centrelock Locksmiths is a licensed and insured locksmith company. This means you can have peace of mind knowing you are dealing with a legitimate and reliable service provider.



Are you looking for fast and professional locksmith services near you? Look no further than Centrelock Locksmiths in Melbourne. With our expert team of locksmiths, we offer reliable and efficient services to meet all your lock and key needs. Don’t let lock-related issues disrupt your day—connect with us at 0449-943-502 and experience top-notch service you can trust.