Sentinel the Alarm Company
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Commercial Security

A Leader in Business Security

Whatever the unique concerns of your company, Sentinel The Alarm Company can devise a way to protect you, your employees, your assets, and your confidential data with a wide variety of products and services. Applying Sentinel’s technology and security solutions can improve peace-of-mind while achieving a greater return on investment, and that’s just smart risk management. Sentinel has a reputation for quality and we have maintained positive long-term relationships with loyal DFW commercial clients for nearly 50 years.


  • Intrusion Systems
  • Fire Alarm Systems
  • Access Control
    • Proximity readers
    • Bio-metric ID and screening
    • Turnkey card access
    • Code entry controls
  • CCTV and Intelligent Video
    • Video and audio surveillance
    • Camera Systems
    • Remote recording and monitoring
  • Complete compliance with all local, state, and national certification requirements