Products

HD Video Doorbell

Overview Introducing the latest addition to Alarm.com’s family of video doorbells — the ADC-VDB750....

$249 Learn More

HD Outdoor Camera

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

$249 Learn More

Z Wave Smart Thermostat

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

$199 Learn More

HD Indoor Camera

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

$249 Learn More

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
qolsys iq lightbulb dimmable z wave lightbul

Z Wave Dimmable Lightbulb

IQ Lightbulb works with your IQ Panel, to create a lighting schedule for you...

Z Wave Plug-in Module

Z Wave Plug-in Module

The light & appliance Z-Wave Module enables wireless control of on/off functions for most...

Temperature Sensor powered by alarm.com

Temperature Sensor

Designed to communicate indoor temperatures back to an Alarm.com Smart Thermostat. These are great...

Standard Smartphone Control w/Dual Path Wifi

Arm & Disarm your system from anywhere in the world, including Stay & Away...

$5.00/month Learn More

Smoke & Heat Detector

Triggers your alarm system when heat or smoke is detected. In order to add...

Extra Door/Window Sensors

Contact us to learn more about the Extra Door/Window Sensors. Wireless sensor that can...

Motion Detector

Triggers your alarm system when it senses motion. Must be mounted 6-7 feet from...

DSC LCD Keypad

LCD Keypad

Slim-line landscape keypad with LCD screen and digital clock. Features include Stay or Away...

Backup Battery

Backup Battery

Allow the alarm system to function in the event of a power outage. 4″...

key Fob remote

Keyfob Remote

Allows you to operate your system from anywhere inside of your home, without being...

Wireless Receiver Module

Wireless Receiver Module

This is the device that all of your wireless sensors connect to. Examples would...

Master Control Panel

Master Control Panel

The main computer panel that all of the alarm wires are connected to. 9.25″...

IPDatatel product

Cellular Wireless Transmitter

The device that we wire into your main computer board box, that allows the system...

Motion Detector

Motion Detector

Triggers your alarm system when it senses motion. Must be mounted 6-7 feet from...

Glassbreak Sensor

A sensor that triggers the alarm when it detects the frequency of glass shattering....

PowerG Smoke and Heat Detector

Smoke & Heat Detector

Triggers your alarm system when heat or smoke is detected. In order to add...

PowerG CO Detector

Carbon Monoxide Sensor

Contact our team to learn more about Carbon Monoxide Sensor products.

PowerG Flood Detector

Flood Detector

Contact us to learn more about our Flood Detector products.

Extra Door/Window Sensors

Contact us to learn more about the Extra Door/Window Sensors. Wireless sensor that can...

Family Owned Dallas Home Security Company Since 1978

We own and operate our own UL listed dispatch center right here in Dallas, Texas. That’s how we’re able to offer high quality home security & alarm monitoring at a great price. We are the largest independent alarm company in Texas, family owned & operated since 1978.

No Contracts. No Price Increases.

Get a Quote today!

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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!