Foss Security

Our dedication goes beyond sales targets; it's about understanding and fulfilling the unique needs of each household and business.

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You’ve probably seen our vans in your neighborhood. Discover why so many families choose a trusted local company like Foss Security.

[Foss Security @FossSecurity]

June is National Safety Month and at FOSS, safety isn’t just something we install, it’s something we live by. Whether it’s protecting your home, your team, or your business, we’re here to keep Sioux Falls secure from the inside out.

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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.

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Today, we honor the brave men and women who made the ultimate sacrifice for our freedom. From all of us at FOSS Security, thank you. We remember, we honor, and we will never forget.
#MemorialDay #HonorAndRemember

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Lock the door without getting off the couch.
Or better yet… never think about it again.

[Foss Security @FossSecurity]

Most people don’t forget to lock their house…
they just forget once in a while and that’s all it takes.

[Foss Security @FossSecurity]

Water starts leaking under a sink.
You know before it turns into a full cleanup.

https://t.co/TgEgOcCK9q

[Foss Security @FossSecurity]

Did you know you can add an https://t.co/KLsAuawtXy system controller widget to your iOS device? Learn how below.

[Foss Security @FossSecurity]

To all the nurses, factory workers, first responders & truckers burning the midnight oil, thank you. We see you. And while you’re out working hard, FOSS is working hard to protect what matters most at home.

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Happy Mother’s Day to the real security pros, moms. Thanks for keeping your families safe, strong, and surrounded with love.
From all of us at FOSS Security, we appreciate you today and everyday.

[Foss Security @FossSecurity]

Happy Cinco de Mayo from FOSS Security!
Celebrating community, culture & maybe a few tacos 🌮
However you celebrate, stay safe, have fun, and know we’ve got your back today and every day.

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Spring is here! Let's protect your home from potential water damage.

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Garage door goes up.
Nobody closes it.
It just sits there longer than it should.

[Foss Security @FossSecurity]

🌳 Happy Arbor Day from FOSS Security!
Like strong trees, we’re rooted in the community here to protect what matters most. Plant something today and invest in tomorrow.

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🌎 Happy Earth Day from FOSS Security!
Protecting what matters most includes our planet. Small steps like recycling or using energy-efficient tech make a big difference.

[Foss Security @FossSecurity]

Kids get home from school.
You don’t get a text…
you get a notification.

[Foss Security @FossSecurity]

“What does a home security system cost?” is probably the number one question we get asked. The answer? Let’s break down what goes into the cost, what you can expect, and how to get the best value for your home and your family—right here in Sioux Falls. https://t.co/SPe5v5kb3l

[Foss Security @FossSecurity]

We’re honored to have been your security partner since 2012. We truly value your long-term trust and look forward to continuing to protect your home for many years to come.

[Foss Security @FossSecurity]

You’re at work.
Garage opens at 2:17pm.
You already know someone’s home.

[Foss Security @FossSecurity]

Worried about your pets while you're away? Our smart home security systems help prevent escapes, ease anxiety with two-way audio, and alert you in emergencies—so your furry friends stay safe, always. 🐾#NationalPetDay