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Defcon One Security

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exacqVision video system: Does your facility have a true commercial grade video surveillance system at your finger tips.

Rolling with pride.

Edibles manufacturing plant

No facility to big or small.

Who's securing your best investment?

Maximum Readiness!

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Smart home automation

Control and get status updates from your smart phone.

Alarm system remote access.

Defcon One specializes in providing commercial and residential security solutions, installation, 24/7 monitoring and system service. Our main product lines consist of Intrusion Detection systems, CCTV - Camera systems and GPS Vehicle Tracking services specifically customized to meet the needs of ...

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Reviews

(4)

Great service great staff. These guys are efficient. Top notch. Very friendly staff. I would definitely recommend this company to anyone looking for security systems.

8 months ago

Jason G.

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I initially contracted with Defcon One security when I first purchased my home. At the time of installation, John said he was working on getting fire/smoke detection, so I chose to stay with the...

9 years ago

Jordan T.

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I use Defcon One for our home security needs and couldn't have been happier! They came out, explained what my options were, installed everything right away. Super courteous and professional. I...

6 years ago

Renee D.

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Defcon One provides excellent service at a great value. John Catalina is knowledgable, professional, pleasant to work with, and is a man of his word. I've had several occasions to work with this...

12 years ago

Pluto W.

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Fort Knox Home Security and Alarm - McKinney

Business services, nec, nec

"After my previous review, my views have completely changed. I was contacted by a service manager who was concerned about my experience. He wanted to make sure he knew that they do care and they..."

Jennifer B.(4)

Hawk Security Services

Burglar alarm maintenance and monitoring

"I was a loyal and on time paying customer with ADT for over a decade across three different homes, but my most recent experience was an absolute nightmare and ended my relationship with this..."

Tess H.(67)

McKinney Security Solutions

Lighting fixtures

"I give Sam Kof a 5-star rating for outstanding, excellent service. such a kind gentleman and great attitude."

Marcie B.(4)

Aeon Systems

Services, nec, nec

"Excellent service and reasonable prices. They really work with you to use what you have already paid for with another company. You get a live person on the phone who works with you to troubleshoot..."

Michael L.(3)

Griffin Communications & Security Systems

Business services, nec, nec

ADT Security Services

Transportation signaling devices

"My wife spent almost the entire day trying to switch plans with ADT. She was transferred to more than ten people in her first two hours on the phone. I came home from work and she was on the..."