Sentinel the Alarm Company
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Residential Security

Manageable and Affordable

Home security is affordable, accessible and a necessity. Without a security system, your personal safety and valuables are at risk.  At Sentinel The Alarm Company, we continually update our products and service lines to meet the needs of today’s home and small business owners.  Let us secure your family, home and work place by installing a professionally engineered intrusion and fire alarm system. The Sentinel monitoring station stands guard 24-hours a day when you are at home, at work, or away.  Sentinel has a reputation for quality and has maintained positive long-term relationships with loyal DFW home and small business owners for nearly 50 years.


  • Wireless monitoring (no phone line needed)
  • HD video cameras 
  • iOS mobile apps
  • Touch screen control pads
  • Smoke and carbon monoxide detectors
  • Motion detectors
  • Door and window sensors
  • Freeze sensors for hot water heater 
  • Sensors detecting smoke, increasing or excessive heat, water flow, gas, etc. 
  • Water sensors for potential flooding
  • Wireless keychain remotes
  • 24-hour Central Station Monitoring
  • Complete Compliance with all local, state, and national certification requirements