Foss Security
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At FOSS, our commitment to excellence shapes every aspect of our interaction with you.
06/03/2026
You’ve probably seen our vans in your neighborhood. Discover why so many families choose a trusted local company like Foss Security.
05/27/2026
Not every alert needs to be a guess.
A video doorbell shows you exactly what’s happening at your front door, the moment it matters.
05/22/2026
Lock the door without getting off the couch.
Or better yet… never think about it again.
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Sioux Falls, SD
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
