Month: December 2019 Support
Troubleshooting Motion Detector Battery Issues
Motion detectors play an essential role in the security of your home or business,…
How to Change Your Glass Break Detector Battery
A glass break detector is an important component of a reliable home security system….
Changing the Backup Battery for Your Smith Thompson Home Security System
You’ve noticed an illuminated trouble light on your Smith Thompson Home Security system alarm…
Checking Your System Power
To operate correctly, your Smith Thompson security system requires a direct connection to a…
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.