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Always Know with Foss Security

Security systems do so much more than help prevent burglaries.  Today's systems can include thermostats, lights, and locks all controlled from a mobile app. Cameras to keep on eye on what's going on when you're not there. Whether it's a basic security system or one with highly personalized options, our systems are user- friendly and easy to use.

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Schedule an Estimate

Each location has its own security needs. Tell us more about your security concerns, so that we can get started on a plan to address them. 


Your time is valuable, and we will make sure to get back to you as soon as possible.  

Foss Security

623 S Lyons Ave, Ste 300, Sioux Falls, SD 57106

(605) 339-0575

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