If you're a business owner in Philadelphia, Bucks County, or Montgomery County, choosing the right security camera system is one of the most important decisions you'll make for your property. The wrong system leaves blind spots, produces unusable footage, and wastes money. The right system deters crime, protects employees, and gives you the evidence you need when something goes wrong.
At NTC, we've been installing commercial security camera systems throughout the Philadelphia area since 1978. Here's what we've learned about what actually works for businesses.
Types of Security Cameras for Commercial Use
1. Dome Cameras
Dome cameras are the most common choice for indoor commercial spaces. Their low-profile design makes them less obtrusive, and the dome housing makes it difficult for people to tell which direction the camera is pointing — a natural deterrent. They're ideal for retail floors, office lobbies, hallways, and restaurant dining areas.
2. Bullet Cameras
Bullet cameras are the go-to for outdoor perimeter monitoring. Their long, cylindrical shape allows for longer-range lenses, making them excellent for parking lots, building exteriors, loading docks, and driveways. They're highly visible, which serves as a strong deterrent. For businesses in Bensalem, Southampton, and other suburban areas with large parking areas, bullet cameras are often the right call.
3. PTZ (Pan-Tilt-Zoom) Cameras
PTZ cameras can rotate horizontally and vertically and zoom in on specific areas. They're ideal for large open spaces like warehouses, manufacturing floors, and outdoor yards where a single camera needs to cover a wide area. Many modern PTZ cameras include auto-tracking, which automatically follows moving objects.
4. Fisheye / 360° Cameras
Fisheye cameras capture a full 360° view from a single unit, making them excellent for open floor plans, lobbies, and retail spaces where you want complete coverage without multiple cameras. One fisheye camera can often replace 3–4 standard cameras in the right environment.
Pro Tip from NTC
Most commercial properties need a mix of camera types. A typical office building might use dome cameras indoors, bullet cameras at entrances and parking areas, and a PTZ camera for the main parking lot. NTC designs systems that use the right camera in the right place — not just the cheapest option.
Key Features to Look for in a Business Security Camera System
Resolution: Don't Settle for Less Than 4MP
Old 1080p (2MP) cameras are no longer sufficient for most commercial applications. We recommend a minimum of 4MP (2688x1520) for general coverage and 4K (8MP) for critical areas like entrances, cash registers, and parking lots where you need to identify faces or license plates.
Night Vision and Low-Light Performance
Most crimes happen at night or in low-light conditions. Look for cameras with true WDR (Wide Dynamic Range) and either IR night vision or color night vision. Color night vision cameras — which use ambient light to produce color footage in near-darkness — are increasingly popular for parking lots and building exteriors.
Remote Access and Mobile Viewing
Modern IP camera systems allow you to view live and recorded footage from any smartphone or computer. This is essential for business owners who travel or manage multiple locations across Philadelphia, Bucks County, and South Jersey.
AI-Powered Analytics
Higher-end commercial camera systems now include AI features like person detection, vehicle detection, license plate recognition, and perimeter intrusion alerts. These reduce false alarms and make it easier to find specific events in recorded footage.
Best Security Camera Systems by Business Type
Retail Stores
Dome cameras at entrances and POS areas, bullet cameras at exits and parking lots. 4K resolution at cash registers for transaction monitoring.
Warehouses
PTZ cameras for large floor coverage, bullet cameras at loading docks and perimeter, fisheye cameras at intersections. Integration with access control.
Office Buildings
Dome cameras in lobbies, hallways, and common areas. Bullet cameras at parking lots and building entrances. Integration with access control systems.
Apartment Buildings
Dome cameras in lobbies and common areas, bullet cameras at entrances and parking. Video intercom integration at main entry points.
Common Security Camera Placement Mistakes
- Mounting cameras too high — footage shows the tops of heads instead of faces
- Pointing cameras into direct sunlight or bright windows — creates silhouettes instead of identifiable images
- Not covering all entry and exit points — criminals find the gaps
- Using too few cameras to save money — creates blind spots that defeat the purpose
- Ignoring parking lots and loading areas — where most commercial theft and vandalism occurs
Why Choose a Professional Security Camera Installer?
DIY camera systems from big-box stores might seem like a cost-effective option, but they consistently underperform in commercial settings. Professional installation by a licensed low voltage contractor like NTC ensures:
- Proper camera placement based on a professional site assessment
- Clean, concealed wiring that meets commercial building codes
- Correct network configuration for reliable remote access
- Integration with existing access control and intercom systems
- Ongoing support and maintenance from a local team
NTC serves businesses throughout Philadelphia, Bucks County, Montgomery County, and South Jersey. We offer free on-site assessments and custom system designs for every project.
Frequently Asked Questions
Ready to Upgrade Your Business Security?
NTC installs professional security camera systems for businesses throughout Philadelphia, Bucks County, Montgomery County, and South Jersey. Free on-site consultations — no pressure, no obligation.

