The below items are typical products that are needed when installing a DVR security system
HARDWARE
DVR ( w/keyboard & mouse for PC-Based DVRs)
Monitor
Cameras
Camera Lenses
Camera Brackets
Cameras Housings (if necessary)
Rack Cabinet (optional)
Printer (optional)
ELECTRICAL/FITTINGS/CONNECTIONS
Video Cable
Power Cable
Audio Cable (if using mic.)
BNC Connectors (if using coax cable)
Video Baluns (if using Cat5 cable)
Power Supplies (if not using power panels)
Power Panels (if not using power supplies)
Fuses (if using power panels)
Power Strip
Power Cords
Uninterruptable Power Supply (UPS)
Conduit
Screws/Bolts/Brackets
Tie Wraps
Electrical Tape
OPTIONAL ACCESSORIES
Hot Swappable Drives
CCTV Monitors
Quads
Text Inserters
Speakers
Microphones
Relays
Thermostats
Alarm Bells/Horns
Alarm Light
Access Control Devices
RAID Storage
Streaming Server