Audio Video Definitions

Security, Surveillance & Access Control

Davis Video Surveillance terms and planning language for Chicago-area residential and commercial AV projects.

Definition Category

Security, Surveillance & Access Control

All definitions

Video Surveillance

Video Surveillance is a camera and recording system used to monitor, record, review, and remotely view activity around a home or business.

Security, Surveillance & Access Control

Security Camera

Security Camera is a camera used for monitoring interior or exterior areas, often connected to a recorder, app, or security system.

Security, Surveillance & Access Control

IP Camera

IP Camera is a network camera that sends digital video over Ethernet or Wi-Fi rather than traditional analog video cable.

Security, Surveillance & Access Control

Dome Camera

Dome Camera is a camera housed in a dome-shaped enclosure, often used for discreet indoor or commercial surveillance.

Security, Surveillance & Access Control

Bullet Camera

Bullet Camera is a visible cylindrical camera commonly used outdoors where deterrence, direction, or longer range is helpful.

Security, Surveillance & Access Control

Doorbell Camera

Doorbell Camera is a camera integrated into a doorbell station for entry monitoring, alerts, and visitor communication.

Security, Surveillance & Access Control

Night Vision

Night Vision is camera capability that improves visibility in dark conditions, often using infrared illumination or low-light sensors.

Security, Surveillance & Access Control

Motion Detection

Motion Detection is camera or sensor technology that identifies movement and can trigger recording, alerts, lighting, or automation.

Security, Surveillance & Access Control

Video Analytics

Video Analytics is software that analyzes camera video for events such as people, vehicles, line crossing, motion, or tampering.

Security, Surveillance & Access Control

NVR

NVR is network video recorder, a device or server that records and manages video from IP cameras.

Security, Surveillance & Access Control

DVR

DVR is digital video recorder, a recording device commonly associated with analog or coax-based surveillance systems.

Security, Surveillance & Access Control

Remote Viewing

Remote Viewing is accessing live or recorded camera video from a phone, tablet, computer, or secure web interface.

Security, Surveillance & Access Control

Privacy Mask

Privacy Mask is a configured blocked area in a camera view that prevents recording or viewing sensitive zones.

Security, Surveillance & Access Control

Access Control

Access Control is a system of credentials, locks, readers, rules, and logs that manages who can enter controlled areas.

Security, Surveillance & Access Control

Video Intercom

Video Intercom is an entry communication system that lets occupants see, speak with, and often unlock access for visitors.

Security, Surveillance & Access Control