
Our Services
Custom security installations throughout the Mid-Atlantic region since 1976
False Alarm? Call 1-800-356-2222
Professional Security Services
M Sauer Company DBA Security Unlimited offers various solutions to meet all your security needs. Providing security solutions in Maryland and neighboring states since 1976 to homeowners, non-profit institutions, businesses, and government facilities, M Sauer Security Unlimited has grown to become the #1 choice in the Baltimore - Washington Metropolitan area.
Thousands of customers have chosen M Sauer Security Unlimited to protect their homes, businesses, and places of worship due to our reputation and capability to provide security services. While including traditional burglar alarm and video surveillance camera services, our company goes creatively beyond these means to provide specialized services such as Secure Video Cloud Services, Access Control, IT Management Services, Management of cloud-based Telephony Entry Systems, and so much more!
Our coverage area is Pennsylvania, Delaware, Maryland, Washington, D.C. and Virginia

Intercom &
Entry Systems
Security Unlimited installs, traditional, or network-based systems, including door release.
Our systems include:
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Telephony Entry Systems to multiple Apartments
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Video Entry Systems with conferencing via software or sub-stations
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Intercom Systems
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Management of Entry Systems Database via Cloud on Remote Access

Access Control
Electronic Locks
Security Unlimited installs and maintains magnetic or standard electronic strikes, card readers, entry systems, keypads, systems software, video entry systems, and telephony entry systems.
As a Doorking authorized dealer, we also manage the telephony entry systems' tenant database via the cloud.
Secure Cloud
Video Services - SCVS
Secondary Secure Cloud Video footage back-up and maintenance plan, for homeowners, businesses (as mandated by federal regulations), government agencies, and places of worship. SCVS was built with a state of the art equipment, high-speed internet, robust security via firewalls, and constant power supply for a 24/7/365 uptime.
Our SCVS fees are $9.75 per device per month offering the following:
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Off-site video backup system, that can keep customizable lengths of time of your video footage, in case your system perishes for any reason.
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Maintenance plan – Any camera or NVR that may go bad, will be replaced at no charge for the equipment ( labor charges to replace the equipment will apply)
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Submission of video footage of incidents directly to the law enforcement authorities upon request
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99.99% Uptime
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Unlimited Scalability
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Highly affordable price
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High Speed
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Zero Maintenance
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Constant power supply


IT Management
Services
We at Security Unlimited have a passion for technology and a belief in its power to make your business work better, your people become more productive and your customers be more loyal.
To help you better understand the role of technology in your organization and how to plan for, integrate and manage your environment to best fit your business needs, we offer a full life cycle of services. We help you plan, deploy, and manage your IT environment and related processes on an ongoing basis.
With a strong presence and a proven capability for delivering technology services in support of your business needs, you can trust us to keep you on the sharp end of information and communication technology for competitive advantage.
IT Professional Services
The constant change intrinsically associated with technology forces even the most tech-savvy, cutting-edge organizations to consistently evaluate advancements in the context of their current IT environment and larger organizational goals.

Mechanical
Gates
Introducing our latest acquisition: CAS, LLC, a leading mechanical gate installation and service company for 35 years. With a commitment to quality and innovation, we are excited to enhance our offerings and provide our clients with exceptional solutions for their gate needs.
Our expert team is dedicated to ensuring seamless installations and reliable service, making security and convenience a priority for every property. Stay tuned for more updates as we integrate these valuable services into our portfolio!














