Protect Your Home & Family

Protect your home with the latest security systems

There are more crimes related to burglary and theft than any other type in San Antonio. That’s why it’s important to protect your homes and families. Investing in the right kind of technology to keep an eye on your home is an absolute must these days.

Over 2 million cases of home burglaries are reported yearly in the United States alone. The risk of a successful break in rises exponentially if a home is not properly secured and monitored against burglaries. This is why getting the right kind of home security system is the right way to go.

Security Technology of South Texas has partnered with Guardian Protection Services, providers of security equipment, home automation and home security monitoring services and Alarm.com to offer our residential customers with the latest advanced security features and home automation systems that fit almost any situation.

Choose a home automation service that’s right for you.

Security Technology of South Texas’s home automation is designed to offer enhanced comfort, convenience and security.

smart home thermostat


Adjust the temperature settings anytime, anywhere to help save energy

smart home lighting control


Turn lights on or off and create energy-efficient lighting schedule

smart home keyless entry

Door Lock

Remotely control doors and assign unique codes to anyone who needs access

smart home garage door opener

Garage Door

Operate the garage door from around the corner or across the country

Don’t think you can
afford home automation?

Think again. The Guardian Edge™ Control package gives you home security, plus basic home automation for an affordable price.

Keeping a close watch on
San Antonio & South Texas

Security Technology of South Texas, Inc. is an electronic security technology company with an emphasis on the market area of a 150 mile radius of San Antonio.

We are a design/solution company specializing in video surveillance systems, card access control systems, and video verification commercial alarm systems. Enhanced services include cloud-based video monitoring, live central station video monitoring and response, and cloud-based card access control systems.

Our unique approach to the market with the hosted services allows our commercial customers to get the latest in technology for their security needs without the high cost of local, server-based equipment, thereby making our offering a fraction of what they would pay for a “traditional” security company.

B-18391: State License Number


Schedule Your Free Assessment

Call us at 210-446-4863 (toll free 855-688-2718)
or complete the form below.