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  • Carbon Monoxide Detectors Save Lives!

    Do you have an oil, propane, or natural gas powered furnace in your home? What about any oil heating appliances or wood burning products? If so, a carbon monoxide detector can be added to your existing security system. Call 301-797-7700 today!

    Unintentional CO exposure accounts for an estimated 15,000 emergency department visits and 500 unintentional deaths in the United States each year. Carbon monoxide detectors save lives!

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  • Wireless Personal Panic Transmitter; Peace of Mind at the Press of a Button

    Atlantic Security Systems, Inc., offers wireless medical alert buttons that can be used throughout and around your home. The compact, easy-to-use pendant can be worn in a variety of styles and can be custom-programmed to send signals to the police, fire department or medical response personnel when an alarm is triggered. Wireless medical alert buttons are great for older people who are still highly independent – and smart enough to know what a good idea it is to have help available.

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  • On the Go and in the Know!

    Stay connected with Total Connect Remote Services by receiving important alerts, keeping a close eye on your home or business and controlling your security system remotely on the same mobile devices you use each and every day, wherever you are.

    Call 800.237.3609 today!

    Total Connect

  • Our Experienced Service Team

    At Dynamark Security Centers we are dedicated to customer service. As a locally owned and operated business since 1981, we strive for excellence. We have a full fleet of service personnel and vehicles to ensure rapid response to customer concerns.

    Please call 800.237.3609 today to schedule a free estimate on any of your home or business needs. We look forward to you joining our family of customers and getting the peace of mind a security system will provide.

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  • Certified Service Technicians

    Our certified service technicians can clean, test and check your system on an annual basis to make sure it is functioning properly. Our service team can program panels and add on new devices with ease. Their top notch problem solving skills allow them to pin point problems and fix them quickly and efficiently.

    Call 800-237-3609 today to set up your own system inspection!

    Contact Us

Recent News

License/Registration Numbers:
MD21923928 | WV012911 |
VA11-2836 | PA001617
Refunds on a case by case basis.

Stay Informed

Dynamark’s new UL Listed monitoring station in Hagerstown is one of only a select few nationally to receive 5 Diamond Certification by CSAA, the Central Station Alarm Association. Keep your alarm monitoring dollars in your local community and receive superior service, support, and alarm response from operators who know and care about the communities in which they live and work.

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About Us

Dynamark Security Centers has been in the security business for over 30 years with over 100 independently owned and operated franchises and dealerships. Atlantic Security Systems, Inc., is a division of Dynamark Security Centers that has been a locally owned and operated business in the Hagerstown community since 1981. Our security team takes pride in providing excellent service throughout the entire tri-state area.