The best camera is the one that produces usable evidence or verification at the required distance and conditions. Start with the scene and objective before choosing a housing, lens, resolution, or feature.
Match form factor to the scene
Bullet cameras offer visible direction and weather-ready options; domes can be discreet and tamper resistant; turret cameras reduce some reflection issues; PTZ cameras can investigate wide areas but should not replace fixed evidentiary views.
- Fixed cameras for dependable gates, doors, lanes, and chokepoints
- Varifocal lenses where field of view needs precise commissioning
- PTZ for live investigation with operator or automated presets
- Multi-sensor cameras for broad situational awareness
Specialized imaging
Thermal cameras detect heat contrast in darkness but may not identify a person. License-plate systems require controlled angles, distance, speed, and lighting. Low-light and infrared performance should be tested in the actual scene.
Specify performance, not buzzwords
Document the required identification level, target distance, lighting, weather, mounting height, bandwidth, retention, analytics, privacy masking, and maintenance access.
- Test day, night, headlights, rain, and backlighting
- Preserve fixed overview and identification views
- Confirm analytic targets and expected false-alert conditions
- Plan cleaning, vegetation control, health monitoring, and replacement
Continue planning
Build a site-specific security plan
SCG can review your property, operating hours, existing systems, and response requirements.
Talk to a camera specialist