Since 1968, Sentinel the Alarm Company has been family owned and operated and providing effective security solutions to thousands of homes and businesses in the Dallas-Fort Metroplex. Founded on principles of professionalism and personalized service, our staff at Sentinel has maintained positive, long-term relationships with our customers for more than 50 years. We have a reputation for quality and history of excellence.

Sentinel Experts are ready to help you design the perfect security and automation solution for your home. If you are looking to replace that outdated system, we have simple solutions for you using state-of-art-art security technology that will enable you to control your home alarm, lock and unlock doors and more services we are provide.

Our Services

Home Security:

• Video Surveillance
• Intruder Detection
• Carbon Monoxide, Fire & Flood Protection
• Door Locks
• Wireless Connected Panel
• Automation Systems

Business Security:

• Video Surveillance
• Intruder Detection
• Fire Alarm and Sprinkler Protection & Inspection
• Access Control
• Wireless Connected Panel
• Automation Systems