Products

HD Slimline Doorbell

1 App– Fully integrated into our alarm app. No more switching between apps! Full Control–...

$199 Learn More

HD Outdoor Camera

WiFi Connected. 1080P & Waterproof Secure Encrypted Cloud Storage Excellent Low Light Perform...

$199 Learn More

Z Wave Smart Thermostat

The Honeywell T6 Z Wave Thermostat provides Alarm.com users complete control over their home’s...

$149 Learn More

HD Indoor Camera

Wifi Connected Pristine video up to 1080P2-Way AudioSecure Encrypted Cloud StorageStream live video or motion...

Z Wave Plus Smartlock

Smarter user codes. This lets you retire your spare keys and replace them with four-digit user...

$199 Learn More
Garage Door Hub

Garage Door Control

Smart locks and garage doors are even more useful when integrated into a complete...

$199 Learn More

Family Owned & Operated since 1978 in Texas

We own and operate our own UL listed dispatch center right here in Texas, and that’s how we’re able to offer high quality monitoring at a great price. We are the largest independent alarm company in Texas.

No Contracts. No Price Increases.

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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

Official Home Security Company of the Dallas Mavericks