Just the thought of being locked out of your house creates a sense of frustration. It can happen at the most inopportune time, like when taking out the trash. Whatever the reason might be, it is not a fun experience. Furthermore, if the event does occur, you will need to get back into your property as soon as possible. Schedule accidental lockout service from Security Master, the Locksmith division of Alarm Detection Systems (ADS).

Forget attempting to break into your own home. You could run the risk of damaging your lock mechanisms or being mistaken for a burglar. Because ADS is already your trusted security provider, there is no need to search the web. You can skip the uncertainty by using other providers. Our locksmith team is expertly trained and can get you safely back in your residence.

Lastly, should you need any additional locksmith services, Security Master is there for you. In addition to being current on the latest industry standards and technologies, our licensed locksmith team can help assess the security of your home, upgrade your locks, and provide responsive service.


Security Master Locksmiths from ADS offers:

  • More than 30 years of experience in Aurora
  • High-security key and lock cylinders installed correctly every time
  • 24/7 availability
  • Reliable and insured service
  • The latest tools and technology used for all types of locks and situations
  • Expert locksmiths trained in mechanical and electrical locks


Call Security Master at 630.844.6330 to schedule an appointment.. We have completed thousands of home security installations in our five decades of service. ADS is one of the most experienced Security and Life Safety companies in Illinois.

The bottom line is that ADS would like a chance to earn your business. We feel that we can do an outstanding job of protecting your business. To that end, we frequently offer new customers incentives to activate monitoring of an existing system with us. Please visit the Switch Provider page of our website for more information.

Protecting your home and the things that are precious to you is what we do.

Make the switch to alarm detection systems today.

Passion to Protect From Day One

ADS has been protecting lives and property for over five decades. We understand that people make the difference.

Need Assistance? We're here to help, call an ADS representative today!

Make the switch to alarm detection systems today. Switch/Activate

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We're the leading alarm system provider in the Denver area. Let's talk about making your home or business safer.

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We're the leading alarm system provider in the Midwest. Let's talk about making your home or business safer.

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