How to choose a security camera system in 2026
A practical, vendor-honest guide to picking the right cameras, recording and software for your site — from a team that has designed and installed surveillance systems for 40+ years.
Choosing a video surveillance system comes down to a handful of decisions: what you need to see, where the cameras go, how long you keep footage, and which software ties it together. This guide walks through each one, compares the major brands we carry, and gives concrete recommendations by use case so you can shortlist the right gear quickly.
The 6 decisions that define your system
- Resolution & detail — 2MP (1080p) is fine for general coverage; 4K/8MP and beyond when you must read faces or plates. More megapixels need more light, bandwidth and storage.
- Field of view — a fixed lens for a defined area, a varifocal for adjustable zoom, a multi-sensor/panoramic to replace several cameras, or a PTZ to actively follow activity.
- Environment — indoor vs. outdoor (IP66+), vandal-resistant (IK10), temperature range, and special cases like explosion-proof or marine.
- Low light & IR — built-in IR range, or color-at-night sensors for parking lots and perimeters; thermal where detection matters more than identification.
- Analytics — on-camera AI (object classification, line-crossing, license-plate, loitering) reduces false alarms and operator load far more than raw resolution does.
- Recording & software — an NVR for smaller sites, a server-based VMS for larger or multi-site deployments, sized for your retention (days of footage) and integrations.
Camera types — and when to use each
Dome
Discreet, vandal-resistant, indoor/outdoor. The default for retail, offices, lobbies and hallways. Browse domes →
Bullet
Visible deterrent with longer IR reach — ideal for entrances, fences and parking lots where you want the camera seen.
PTZ
Pan-tilt-zoom optics to cover large areas and zoom on demand or auto-track. Great for yards, ports and perimeters. Browse PTZ →
Multi-sensor / Panoramic
180°–360° coverage from one device — replaces several fixed cameras at intersections, warehouses and open floors.
Thermal
Sees heat, not light — reliable intrusion detection in total darkness, smoke, glare or long perimeters.
Explosion-proof
Certified housings for oil & gas, chemical and marine sites. A Pelco specialty we deploy worldwide.
AXIS vs. Hanwha vs. Pelco vs. Canon
All four are professional, genuine-warranty brands we carry. The short version: AXIS for the broadest open platform and analytics, Hanwha for value-plus-AI, Pelco for rugged and mission-critical, Canon for specialized high-detail optics.
| Brand | Best for | Strengths | Typical use |
|---|---|---|---|
| AXIS | Open platform & analytics | Widest ACAP analytics ecosystem, AXIS Camera Station VMS, build quality, strong cybersecurity | Enterprise, government, multi-site, anything analytics-heavy |
| Hanwha Vision (Wisenet) | Value + on-camera AI | Excellent price-to-performance, on-board WiseAI, WAVE VMS, deep model range | Mid-market, retail chains, schools, budget-conscious upgrades |
| Pelco | Rugged & mission-critical | Explosion-proof, long-range PTZ, harsh-environment housings, industrial heritage | Ports, energy, transportation, perimeters, critical infrastructure |
| Canon | Specialized imaging | Premium optics and low-light performance for high-detail requirements | Niche high-resolution and challenging-light applications |
Recording & video management software
NVR or server-based VMS?
A network video recorder (NVR) is a turnkey appliance — ideal up to a few dozen cameras at a single site. A server-based VMS (AXIS Camera Station, Milestone XProtect, Genetec Security Center, or Hanwha WAVE/SSM) scales to hundreds or thousands of cameras across multiple locations, with richer analytics, access-control integration and redundancy.
| Platform | Sweet spot | Notes |
|---|---|---|
| AXIS Camera Station | Small–mid AXIS sites | Tight AXIS integration, simple licensing; we are Camera Station Specialists |
| Milestone XProtect | Open, scalable enterprise | Vendor-neutral, vast device support, strong third-party add-ons |
| Genetec Security Center | Unified security | Video + access control + ALPR in one platform; government & large enterprise |
| Hanwha WAVE / SSM | Value Hanwha deployments | Cost-effective, easy to deploy with Wisenet cameras |
How much storage will I need?
Storage depends on camera count, resolution, frame rate, scene activity, codec and retention. Modern H.265 / smart codecs cut storage dramatically versus older H.264. As a rough planning figure, a 4MP camera with smart codec at 30 days retention often lands around 0.3–1 TB per camera — but the only accurate number comes from a proper calculation. Send us your camera list and we will size it for you.
Best system by use case
| Site | Recommended approach |
|---|---|
| Small business / retail | 2–8 fixed domes/bullets (AXIS M-line or Hanwha Q/X) on an NVR or AXIS Camera Station; add a PTZ for the lot. |
| Warehouse / industrial | Multi-sensor or panoramic at intersections, PTZ for aisles/yard, server VMS; thermal on the perimeter. |
| Parking lot / perimeter | Color-at-night bullets + PTZ, thermal for early detection, license-plate (LPR) analytics at entries. |
| Construction site | Time-lapse + remotely monitored PTZ, often solar/4G; documents progress and deters theft. |
| Port / energy / critical infrastructure | Pelco explosion-proof and long-range PTZ, thermal, on Genetec or Milestone for unified control. |
| Campus / multi-building | Mixed AXIS/Hanwha cameras + access control unified in Genetec or Milestone, centrally managed. |
Why buy from CamCentral
We have specified, installed and supported surveillance systems for 40+ years. As an AXIS Gold Solution & Technology Integration Partner (plus Milestone, Hanwha and Genetec accreditations) we sell genuine, warrantied equipment, and — unlike a pure reseller — we can design the system, write custom analytics, install it and support it afterwards. Prices show in CAD or USD and we ship worldwide.
Not sure what fits your site?
Send us your floor plan or camera list — we’ll recommend a system and size the storage, no charge.









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