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Baltimore, MD

(410) 653-9568

Welcome to A-1 Security Systems Baltimore

For over twenty years we have served the Baltimore Metro, Washington D.C. and Northern Virginia area.

Commercial Burglar Alarms

We give free estimates and work with you to custom design the system to meet all your needs. Our U/L Central Monitoring Station located here in Baltimore and we offer many different services. Such as for chain stores, or businesses with a large number of employees. Using the system, we can tell which employee and what time he open and closed the building. This information can be emailed to you daily. 

Commercial Security Options Include

  • Security Devices
  • Area arming
  • Cellular radio back-up
  • Employee monitoring opening / closings
  • Door / window contacts
  • Duress code
  • Exterior siren
  • Glass break detectors
  • Interior pet immune motion detectors
  • Photoelectric beams
  • Remote phone control
  • Key FOB panic
  • Remotely  Arm and Disarm your alarm
  • Receive text message notifications or daily reports for opening & closing