Great Security - Excellent Tech Support

The Entry-Master® family of security offerings has been serving large and small companies and government facilities for over 30 years. We offer something none of the others can - custom security solutions. If you have a unique situation, we will make it happen.

About us

Hosted Security

Manage your security system anywhere you have internet service

CCTV Security

Camera access is Quick and Affordable

Facility Mapping

Access a detailed map of your facility to "see" incidents instantly

Software Security

We have NEVER had an EMS system hacked! Ever.

Get Security Now!

Product Features

Online Access

Manage via the Internet

24/7 Support

Like You Need It

Direct from Customers

We have used Entry-Master for years. We are about to do a major upgrade.

Anytime we have an issue we get technical support quickly from Entry-Master.

The Entry-Master security system has been a reliable part of our overall security.



Entry-Master Systems is located in Baltimore MD and services clients, large and small in the local area including Annapolis, Frederick, Columbia, Towson, Essex, Parkville, Timonium, Woodlawn, Owings Mill as well as Washington DC, Alexandria VA and the surrounding areas. In addition to the immediate service area, Entry-Master secures government and business facilities in Harrisburg PA, Boulder CO, Dallas TX, Richmond VA, Wilmington DE, Philadelphia PA, Atlanta GA, Orlando, Tampa and Miami FL and other locations around the USA.