How to Choose Security Cameras for Your Business: A Complete Guide
Alex Access Control Team
Security Expert
## Selecting the Right Security Cameras for Your Business
Video surveillance is a critical component of any commercial security strategy. The right camera system deters crime, provides evidence when incidents occur, and can even improve business operations. Here's how to choose the best cameras for your Atlanta business.
## Understanding Camera Types
### Dome Cameras
Dome cameras have a rounded, ceiling-mounted appearance and are best for indoor use, retail, and offices. They offer a discreet, professional appearance, it's difficult to tell which direction they're pointing, vandal-resistant options are available, and 360-degree coverage with PTZ models.
### Bullet Cameras
Bullet cameras have a cylindrical, wall-mounted appearance and are best for outdoor use, parking lots, and perimeters. They serve as a clearly visible deterrent, have longer range than dome cameras, are easy to aim and adjust, and come with weather-resistant housings.
### PTZ Cameras (Pan-Tilt-Zoom)
PTZ cameras are larger domes with motorized movement, best for large areas and active monitoring. They can cover wide areas, zoom in on details remotely, run automated patrol patterns, and track moving objects.
## Key Specifications to Consider
### Resolution
Higher resolution means more detail. 1080p (2MP) is standard HD good for general surveillance, 4MP provides enhanced detail better for identification, and 4K (8MP) offers maximum detail ideal for critical areas. Note that higher resolution requires more storage and bandwidth.
### Low Light Performance
Critical for 24/7 surveillance, options include IR (Infrared) illumination with invisible light for night vision, Starlight/Low-lux sensors that work in very dim conditions, and color night vision that maintains color in low light. Consider lighting conditions at each camera location.
### Wide Dynamic Range (WDR)
Essential for challenging lighting, WDR handles bright and dark areas in the same scene, is important for entrances with outdoor light, prevents silhouetting of subjects. Look for True WDR vs. Digital WDR.
## Designing Your Camera System
### Coverage Planning
Determine what you need to capture including entry/exit points to see who is coming and going, cash handling areas like registers, safes, and ATMs, high-value inventory in stock rooms and display cases, parking areas for vehicle identification and safety, and common areas like lobbies, hallways, and break rooms.
### Camera Placement Best Practices
Mount at 8-10 feet to prevent tampering, avoid backlighting from windows, ensure overlapping coverage for critical areas, consider privacy concerns for restrooms and changing areas, and plan for future expansion.
Alex's Access Control provides comprehensive video surveillance solutions for Atlanta businesses, from system design through installation and ongoing support. Contact us for a free site assessment and camera system recommendation.
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