DVR Security Systems – 4K 8 and 16 Channel DVR Kits
DVR security systems record video from coaxial cameras using a local digital video recorder. Camius DVR systems deliver 4K resolution, AI detection, audio recording, and hybrid support for analog and IP cameras. Available in 8 and 16 channel configurations for upgrades or new installations using existing wiring. 
DVR Camera Systems for Every Property Size
- 4 Camera DVR System – Compact option for small homes or shops.
- 8 Channel DVR System – Coverage for offices, retail, and mid-sized buildings using existing coaxial wiring.
- 16 Channel DVR System – Protection for schools, warehouses, or larger sites.
Why Choose a Camius DVR Security System?
Camius DVR security systems deliver 4K video over coaxial cameras for clear recorded detail.
- Smart AI detection of people, vehicles, perimeter intrusion, and sound
- Hybrid compatibility with BNC analog and IP cameras
- Large storage options from 4TB to 16TB, expandable per SATA bay.
- NDAA-compliant hardware safe for home and business use
- US-based support and warranty
4K DVR Systems with Storage and Audio
Camius DVRs come with pre-installed hard drives from 4TB to 16TB, expandable to 42TB. Select kits include 4K analog surveillance cameras with built-in microphones for both video and audio recording.
For recorder-only upgrades, view Camius 4K DVR recorders designed for analog and hybrid security systems.
Expand with CCTV DVR Cameras
Upgrade or expand your system with Camius add-on 4K analog cameras. Wide-angle views, built-in microphones, and AI detection allow replacement of low-resolution cameras with modern 4K quality.
DVR Security Systems for Businesses
Businesses rely on Camius DVR systems for loss prevention, employee safety, and 24/7 monitoring.
FAQs About DVR Security Systems
What is a DVR security system?
A DVR security system records video from analog coaxial cameras to a local digital video recorder. Camius DVR systems support 4K recording, AI detection, audio recording, and hybrid analog and IP camera connections for residential and business use.
What is better, NVR or DVR security system?
PoE NVR security systems are designed for new installations built around IP cameras and network cabling. DVR security systems are designed for upgrades that reuse existing coaxial wiring. Camius DVR systems support 4K video, AI detection, audio recording, and hybrid analog and IP camera connections. Camius NVR systems support IP camera deployments using Power over Ethernet and network infrastructure.
Do DVR cameras need internet?
No. DVR security systems record video locally to the internal hard drive. An internet connection is only required for remote viewing, mobile alerts, and app access.
What is the best DVR for security cameras?
A DVR suited for security cameras supports 4K recording, AI detection, expandable storage, and hybrid camera compatibility. Camius 8 and 16 channel DVR systems provide these capabilities for both upgrades and new installations.
Does a Camius DVR support IP cameras?
Yes. Camius hybrid DVR systems support both analog coaxial cameras and IP cameras, allowing mixed camera configurations during system upgrades.
Can I view my DVR security system on my phone?
Yes. Camius DVR systems support remote viewing through the Camius View app on mobile devices and computers when connected to the internet.
How much storage does a DVR need?
DVR storage requirements depend on camera count, resolution, and recording mode. Camius DVR systems include preinstalled drives from 4TB to 16TB and support expansion up to 42TB.
Are Camius DVR systems NDAA compliant?
Yes. All Camius DVR systems and compatible cameras are NDAA compliant and approved for residential, commercial, and regulated environments.
Are DVR systems good for businesses?
Yes. DVR security systems are widely used by businesses for continuous recording, event review, and long term video retention. Camius DVR systems support scalable storage, AI based alerts, and multi camera monitoring for business environments.