Ask the Key Wizard | GMS Master Key


A customer brought in a key with MX do not duplicate embossed on it and a number 1 stamped in the upper left corner. Can I get this key?


This is a restricted key system from GMS. The MX4 is an open keyway available to anyone. All the other keyways like the MX1 as described above are restricted.

Contact your local IDN company to find out the availability of the various keyways.



In addition to a broad offering of product and service solutions, IDN offers pre-sale and post-sale technical support.  The benefit to you is that we make security simple.  Whether your task is related to high-security systems, electronic access control, door installation, or other, our experts are here to assist.  Just let us know how we can help. 

Do you have a question, or need a quote? Contact your local IDN Branch, or ask the Key Wizard through our website.

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