Security Camera System Buyers Guide
Professional Home Surveillance
Home Security Camera Systems Built for 24/7 Protection
Protect your home with a professional home security camera system designed for reliable video surveillance, local recording and remote viewing. CCTV Security Pros offers wired security camera systems with high-resolution cameras, DVR or NVR recording, night vision and secure access from compatible smartphones, tablets and computers.
Unlike subscription-dependent camera services, our professional surveillance systems can record video directly to your own DVR or NVR. You maintain control of your recorded footage while getting dependable coverage for entrances, driveways, garages, backyards and other important areas around your property.
Choose from complete PoE IP security camera systems, HD-over-coax systems and expandable camera packages for small homes, larger properties and multi-building installations.
Why Install a Home Security Camera System?
A professionally designed home surveillance system gives you visibility around your property whether you are home, sleeping, working or traveling. Cameras can provide live monitoring while your recorder continuously stores video for later review.
24/7 Surveillance
Monitor entrances, driveways, garages, yards and other priority areas day and night with cameras connected to a dedicated surveillance recorder.
Visible Deterrence
Strategically placed outdoor cameras make it clear that activity around your home and property is being monitored and recorded.
Remote Viewing
Compatible systems allow you to check live cameras and recorded video remotely from supported smartphones, tablets and computers.
Recorded Evidence
Stored surveillance footage can help document people, vehicles and activity around your property if an incident occurs.

Which Home Security Camera System Should You Choose?
The best system depends on your property, existing wiring, desired image quality and the number of cameras you plan to install. Two of the most common choices are PoE IP systems and HD-over-coax systems.
PoE IP Security Camera Systems
PoE IP security camera systems use Ethernet cabling between compatible cameras and the NVR or network. PoE can carry power and network data over the same Ethernet connection, simplifying many multi-camera installations.
IP systems are an excellent choice for new installations and homeowners looking for high-resolution video, expandable systems and advanced camera features.
HD-Over-Coax Security Camera Systems
Coax-based surveillance systems are useful when a home already has compatible camera cabling installed. They can provide an economical way to upgrade an older analog surveillance system while retaining existing wire where appropriate.
Choose Cameras for Each Area of Your Home
Different areas of a property may benefit from different camera styles. Many complete home security camera systems combine multiple camera types to provide better overall coverage.
Bullet Cameras
Bullet cameras are highly visible and well suited for driveways, yards, building exteriors and perimeter surveillance.
Dome Cameras
Dome cameras provide a lower-profile appearance and work well around entryways, porches, garages and covered exterior locations.
PTZ Cameras
PTZ cameras provide pan, tilt and zoom functionality for larger properties and areas requiring controllable surveillance coverage.
How Many Security Cameras Does Your Home Need?
Start by identifying the areas where people or vehicles are most likely to approach your property. Common camera locations include:
- Front door and primary entrance
- Driveway and garage
- Back door and patio
- Side entrances and walkways
- Backyard and property perimeter
- Detached garages, workshops or other structures
It is often smart to choose an NVR or DVR with additional channels so cameras can be added later without replacing the recorder.
What to Look for in a Home Security Camera System
Video Resolution
Higher-resolution cameras can provide additional image detail when lens selection, distance, lighting and recording settings are appropriate.
Night Vision
Consider infrared range, low-light performance and available exterior lighting for driveways, entrances and yards.
Storage Capacity
Hard-drive size, camera count, resolution and recording schedule affect how much recorded video your system can retain.
Future Expansion
Choosing a recorder with unused camera channels can make it easier to expand surveillance coverage later.
Local Recording Without Required Cloud Storage
With a traditional DVR or NVR surveillance system, recordings can be stored locally on the recorder's hard drive. Internet access is not required for basic local recording, although an internet connection is generally required when you want to remotely access the system from outside your home.
Home Security Camera System FAQs
Do home security cameras need the internet to record?
A compatible DVR or NVR can record connected cameras locally without relying on cloud storage. Internet connectivity is generally needed when you want to remotely view the system from outside the property.
Is PoE better than wireless for home security cameras?
PoE is popular for permanent home surveillance installations because compatible cameras can receive power and transmit network data through an Ethernet connection. Wireless cameras can offer placement flexibility, but network conditions, power and recording requirements should be considered.
Is 4K worth it for home security cameras?
4K cameras can capture more image detail than lower-resolution cameras. The real-world benefit also depends on camera placement, viewing distance, lens, lighting, recording settings and the area you need to identify.
How much video storage do I need?
Storage requirements depend on the number of cameras, resolution, frame rate, compression, recording schedule and how many days of footage you want to retain.
Can I add more cameras later?
Yes, provided your recorder and surveillance system have compatible unused camera channels. Planning for future expansion when choosing the recorder can make upgrades easier.
CCTV Security Pros
Need Help Designing Your Home Security Camera System?
Shop complete systems online or talk with a security specialist for help choosing cameras, recorder capacity, storage and accessories for your home.
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Want to swap one or two cameras or talk through the value? Our U.S. experts can help you choose, order and install your system.
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Customer feedback about CCTV Security Pros
“Excellent. Spent extra time explaining how each of our needs would be met by the system they put together for us. Extremely professional.”