Cameras, NVR/DVR, access control and intrusion systems.
Each maps to types and variant-level specs — the filter facets behind search and sourcing.
Controllers, Readers, Locks, Turnstiles
IP, Analog / HD-coax, Thermal, Specialty
VDP, IP intercoms, Gate automation
Motion, Panels, Perimeter, Fire interface
NVRs, DVRs, VMS, Storage
