NexSight Security

Keep an eye on what matters most.

Hanwha Vision cameras deliver crystal-clear video, smart AI detection, and reliable performance day and night.

NDAA compliance

Whether it's your home, business, farm, or shop, we've got you covered.

Free estimates available.
Email: [email protected]
Phone: 605-664-9968
Message us today to see what NexSight Security can do for you.

See Everything. Track Anything.
Whether you need to protect your home, business, farm, or property, NexSight Security delivers professional security camera systems you can rely on.

Professional Installation
Smart AI Tracking
Color Night Vision
Live Viewing from Your Phone
Free Estimates

From new installations to upgrades of existing systems, we make security simple and reliable.
📍 Serving South Dakota
💬 Get your FREE quote today:
https://nexsightsecurity.com/pages/get-a-quote-2

Happy Father's Day from NexSight Security LLC

Today we celebrate all the fathers, stepfathers, grandfathers, and father figures who work hard every day to protect and provide for their families.

Just like a strong security system helps protect what matters most, fathers are often the first line of protection, guidance, and support for those they love.

From all of us at NexSight Security, thank you to the dads who make a difference every day.

🇺🇸 Happy Flag Day from NexSight Security!

Today we honor the American flag and the values it represents freedom, strength, and unity.

At NexSight Security, we're proud to help protect the homes, businesses, and communities that make our country great. Whether it's securing your property with reliable security cameras or improving your network infrastructure, we're here to help keep what matters most safe.

Thank you to all who serve and have served our nation.

NexSight Security LLC is proud to announce that we are officially registered for government contracting.

Unique Entity ID (UEI): CJ1ERK3DXYL8
CAGE Code: 218K0

This milestone allows us to continue expanding our security, networking, and technology services to commercial, educational, and government organizations.

Thank you to everyone who has supported our growth. We look forward to serving more businesses and agencies with reliable security and IT solutions.

New Systems. Old Systems. We Make Security Work.

Someone messing with your home, business, or property?
A security camera system can help deter unwanted activity and provide peace of mind when you're away.

Free estimates

Free mobile app access

Professional installation available

5-Year Equipment Warranty

Have questions? We're happy to help and explain your options with no pressure.

Contact NexSight Security LLC today for a free estimate and consultation.

New Systems. Old Systems. We Make Security Work.

Not Sure Which Security System Is Right for You? 🚨

At NexSight Security, we provide security solutions for homes, businesses, farms, shops, warehouses, and more.

Residential Security Systems

Commercial Security Systems

Security Cameras with Remote Viewing

Access Control Systems

Wi-Fi & Network Solutions

View Your Cameras Anytime, Anywhere

No Monthly App Fees on Many Systems

Professional Installation Available

New Systems, Upgrades & Repairs

Free Quotes

Whether you need a simple camera system or a complete security solution, we'll help you find the right fit for your property and budget.

📞 Contact us today for a FREE quote!
https://nexsightsecurity.com/pages/security-system-options

NexSight NexSight

Father’s Day Special – 15% Off

This Father’s Day, give Dad the gift of peace of mind.m

Get 15% off any:

• Pre-Installed DIY Security Camera Kit
• Professional Security Camera Installation
Whether you prefer a ready-to-install system or a complete professional installation, NexSight Security has you covered.

✔ No monthly fees required
✔ Free mobile app access
✔ Residential solutions available

Offer valid
End June 30, 2026
Contact us today for a free quote.

Opening a new business or upgrading your current security system?

NexSight Security provides professional camera installations, system upgrades, and troubleshooting for businesses and homes.

📞 Contact us today for a FREE quote.

New Systems. Old Systems. We Make Security Work.

Security Cameras That Work Year-Round

No batteries. No required monthly fees. No hassle.

At NexSight Security, we install hardwired security camera systems designed to operate 24/7 through winter, summer, rain, and snow. Your cameras stay online and recording when you need them most.

✔ No battery replacements required
✔ Free mobile app access
✔ No required monthly fees
✔ Optional support & maintenance subscription available
✔ Reliable day and night recording
✔ Residential and commercial solutions

Our camera systems work without a subscription. However, customers who want additional support can choose our optional maintenance and support plans for added peace of mind.

📞 Contact NexSight Security today for a free quote.