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18 Years
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Nextronic Reliable Security, Seamless Connectivity.
At Nextronic Systems, we have built our reputation on trust, reliability, and craftsmanship since 2008. Our team specializes exclusively in professionally monitored alarm systems, CCTV surveillance cameras, and network cabling, delivering solutions that are clean, organized, and built to last. As a locally owned low-voltage contractor, we design, install, and support dependable systems for offices, warehouses, retail spaces, and other commercial environments. Our expertise spans security alarm systems, structured cabling, VoIP phone services, and wireless bridges, with a focus on precision and long-term performance.

We prioritize clear communication, tailored designs, and owner-led quality, ensuring every project meets the highest standards. Our service areas include Northern New Jersey and Northeastern Pennsylvania, where we provide both residential and commercial solutions. With decades of combined experience, we offer service agreements, 24/7 monitoring, and technical support to maintain system reliability. Our commitment to integrity and customer satisfaction has earned us a strong reputation through repeat referrals and positive client testimonials.
Nextronic – Reliable Security, Seamless Connectivity
Services
Security Alarm Systems CCTV Installation Structured Cabling VoIP Phone Service Wireless Bridges
Served areas
  • NJ - Sussex County, Morris County, Warren County, Passaic County, and now serving Cape May County
Details
  • Year established: 2008
  • Employees: 4
  • Licensed
  • Insured
Highlights and features
  • We offer 25+ years of expertise in security, CCTV, and low-voltage cabling.
  • Our team provides clear communication and prompt updates throughout projects.
  • We deliver tailored designs sized to your layout, budget, and growth plans.
  • Our service agreements include extended support hours and priority response.
  • We are a locally owned, owner-led business trusted by repeat referrals.
Associations and certifications
  • NJ State License #34BF00037400
  • NJ Burglar Alarm License #34BA00069600
  • NJ Fire Alarm License #34FA00078400
  • PA HIC License #PA074596
Payment methods
  • Cash, Checks, Debit cards, Credit cards, Mobile payments, Bank transfers
What people say
Very professional Excellent workmanship Highly recommend Prompt updates Tailored solutions
Services
Security Alarm Systems
We design and install advanced security alarm systems for homes and businesses. Our solutions include keypad consoles, wireless burglar detection, access control, and 24/7 monitoring. Systems feature remote management via mobile devices and rapid response protocols. Commercial installations integrate with existing infrastructure for seamless protection.
CCTV Installation
Professional CCTV installation services for residential and commercial properties. We offer HD and 4K cameras, PTZ models, license plate recognition, and multi-site integration. Systems include enterprise-grade VMS software, NDAA-compliant equipment, and scalable networks for growing security needs.
Structured Cabling
Comprehensive structured cabling solutions for data, voice, and network infrastructure. We install Cat5e/Cat6/Cat7 cabling, patch panels, switches, and POS systems. Services include cable management, documentation, and enterprise Wi-Fi deployment for reliable high-speed connectivity.
VoIP Phone Service
Cloud-based VoIP phone systems with secure IP telephony, call routing, and video integration. Solutions support multi-location setups, voicemail-to-email, and paging systems. We ensure seamless connectivity and scalability for growing businesses with reliable communication infrastructure.
Wireless Bridges
High-speed wireless bridge installations for connecting buildings or extending networks. Our point-to-point and multipoint solutions deliver stable, encrypted connections for data, security systems, and internet access in remote or challenging locations.
People
Craig Nystrom
Owner
Craig Nystrom founded Nextronic Systems with over 25 years of expertise in security systems, CCTV, and low-voltage cabling. He leads installations personally, ensuring quality and customer satisfaction. Craig prioritizes clear communication and tailored solutions for every client.
Questions
What services does Nextronic Networks & Security offer?
We specialize in security alarm systems, CCTV surveillance, structured cabling, VoIP phone services, and wireless bridges for commercial and residential clients.
Do you provide residential security solutions?
Yes, we offer home security systems including alarms, cameras, and network cabling, though residential projects are evaluated case-by-case.
What areas do you serve?
We serve Northern New Jersey (Sussex, Warren, Morris, Passaic counties) and Northeastern Pennsylvania (Pike, Monroe, Wayne counties).
Are your systems NDAA-compliant?
Yes, we install NDAA-compliant cameras and NVRs for government and regulated facilities requiring approved equipment.
Do you offer service agreements?
Yes, we provide maintenance plans with extended support hours, priority response, and annual system inspections for ongoing reliability.
Videos
Reviews (12)
Kevin Prokup
Mar 14, 2021 Report
Update: We upgraded our system with security cameras and a driveway chime. Craig went above and beyond. Craig at Nextronic wired up our new house in Byram, NJ with home security. Everything works perfectly, and Craig always keeps his appointments, is always on time and is always very courteous. We highly recommend Craig!
Jam Holdings
Jul 01, 2020 Report
I own a local business and Craig was very responsive to my inquiry for service. He spoke with me briefly over the phone to get a feel for what I was looking to do. He then visited my school and looked around, ask some questions seeking a better understanding of my goals, then offered some suggestions of how he could help. He was honest, professional and above all else he never attempted to sell me anything I didn't really need.

He patiently answered all my questions. Craig showed up on time, had everything he needed to perform the job and took care of business in a timely manner (because of the nature of job I was paying him by the hour). He never dragged it out, again very professional. I highly recommend you give him a call. You won't be disappointed.
Stephen Sharnick
Nov 29, 2019 Report
Craig Nystrom and Nextronic systems finished a security, video and networking project for our new home. He worked with me to plan all aspects of the project, made recommendations on the equipment and systems and installed all wiring and components to perfection. Everything works flawlessly. His services are also very cost effective and competitively priced. Craig is very hardworking, has integrity and solved all the issues encountered.

He is the smartest and best informed tech person I have ever met. I interviewed several other companies for my project and he was the only one who had knowledge and experience with a video distribution matrix system. He was always accessible and is a great communicator. He is also one of the nicest people I've met since moving to the Milford, PA area. I can't say enough about how great he is and what superior work he does. I can recommend him without any reservations for quality work at reasonable pricing.
Jake Levine
Nov 21, 2019 Report
Good prices and excellent workmanship. He installed and tested every data cable run into an existing finished residential structure, and was highly professional. Goes above and beyond to make sure the customer is happy. Would highly recommend.
Tamara Krizek Cemelli
Aug 02, 2017 Report
Nextronic did a very professional and quality job installing security cameras for our property. He was on time, professional and carefully explained the system and its functions to us. We highly recommend their service!
Mohammed Elkihal
Jun 25, 2017 Report
Great place to buy electronic components for projects. Great Staff, flexible working hours. You will find all the support you will need in here
Brian Sweeney
May 26, 2017 Report
I worked with Craig when I decided to install security cameras on my residence. Craig helped me understand what I needed and what I did not when chosing a camera system. Craig was meticulous with the install and I could not be happier with the results. I would recommend Craig for anyone who is interested in enhancing their home security. It was a pleasure working with Craig.
Rahmo Mohamed
Feb 24, 2017 Report
Best place where to get electronic stuff in general if you are around Casablanca don't ask twice this is the place
Carrie Millon
Sep 02, 2016 Report
Nextronic systems is a business run by Craig Nystrom who is both honest and I would say, a genius! I think there is no job, issue or problem that he is unable to fix. He devised an entire system for us with an alarm system, cameras and a driveway alert that lets us know when anyone is approaching. It works beautifully. When we have had any issues (we've been under construction), Craig comes out to fix or monitor whatever issues we may have had.

The man is honest, has incredible integrity and works through any problem he encounters. He is also one of the nicest people we've met since moving to the area. His prices are very reasonable as well. We interviewed and received quotes from many local security systems. His were the best and what a pleasant surprise to then meet, and find out that he is honest, reputable and professional. I can't say enough about how great he has been for what he does, but even more so, for who he is.

I feel I can recommend him without any reservations. He is a terrific guy and sticks with you throughout! He is truly a noble person which translates to how well he does his work. You won't go wrong if you choose Craig or his company Nextronic.
Ed Barnes
Aug 14, 2016 Report
Craig arrived when he said he would. He was very professional and competent. The quality of the installation was superb. My cameras all provide the best possible views. The cost and quality of the equipment he provided was excellent. I never thought I would need cameras but he showed me many very good reasons to have them. I am so happy I had him install them. They have helped me with some situations that the camera recordings proved to be invaluable. I would highly recommend Craig to everyone I know.
Carrie Millon
Nextronic systems is a business run by Craig Nystrom who is both honest and I would say, a genius! I think there is no job, issue or problem that he is unable to fix. He devised an entire system for us with an alarm system, cameras and a driveway alert that lets us know when anyone is approaching. It works beautifully. When we have had any issues (we've been under construction), Craig comes out to fix or monitor whatever issues we may have had.

The man is honest, has incredible integrity and works through any problem he encounters. He is also one of the nicest people we've met since moving to the area. His prices are very reasonable as well. We interviewed and received quotes from many local security systems. His were the best and what a pleasant surprise to then meet, and find out that he is honest, reputable and professional. I can't say enough about how great he has been for what he does, but even more so, for who he is.

I feel I can recommend him without any reservations. He is a terrific guy and sticks with you throughout! He is truly a noble person which translates to how well he does his work. You won't go wrong if you choose Craig or his company Nextronic.
Brian Sweeney
I worked with Craig when I decided to install security cameras on my residence. Craig helped me understand what I needed and what I did not when chosing a camera system. Craig was meticulous with the install and I could not be happier with the results. I would recommend Craig for anyone who is interested in enhancing their home security. It was a pleasure working with Craig.