Bullet Cameras, Dome Cameras, PTZ, NVR, DVR,... etc
Push Buttons, Electrical Locks, Magnetic Locks, Card Readers, Finger Print
Switch is networking hardware that connects devices on a computer
Ethernet Cables, Patch Panels, Patch Cords, Network Plugs,...etc
Fiber Cable, Fiber Accessories
Audio & Video Door Entry Systems
Telephone System either PBX or VOIP solutions
Maintenance all systems
A fire alarm system has a number of devices working