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How to Avoid a Break-In – The Break-In Checklist

No one likes to think about being burglarized. But the statistics are alarming —…

Smart Security with Alarm.com

According to statistics compiled by the FBI, Texas’ property crime rate is nearly 7 percent higher…

How do Motion Sensors Work?

How Do Motion Sensors Work?Although they play an essential role in home security, the…

What Does Powered by Alarm.com Mean?

At Smith Thompson Home Security, we’re constantly looking for ways to provide the best…

The Reality of Small Business Theft

As anyone involved in small business knows, running one is a complicated responsibility with many…

Featured Home Automation Product: The Qolsys IQ 2 Panel

Here at Smith Thompson Home Security, we feel that a home security system should be uniquely customized to meet each homeowner’s needs.

Family Owned Dallas Home Security Company Since 1978

We are the largest independent alarm company in Texas, family owned and operated since 1978. Two generations of family are on the job, and now offering multiple home services.

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What our customers say

100% Satisfied

From the first phone call to the actual use of our security system we have been 100% satisfied! The technician was knowledgeable and courteous. He was able to answer all my questions and get the system up and running in no time. Thank you Smith Thompson Home Security for making our home more secure and at an affordable price to do so!!!!

Happy Customer Dallas, TX

We had a great experience with Smith Thompson

Recently for our home in downtown Houston! I was referred to Smith Thompson by a friend after expressing frustration with some of the larger brands that lock you into a 3-year contract. We called to inquire about the most cost-effective…

Excited Customer Houston, Texas
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We've had the same 16.95 rate for 45 years!