Hikvision Analog Four Wire Door Station DS-KB2421T-IM cctv so the chassis is equipped

so the chassis is equipped with optional redundant power supply and Hot-Swapping function which allows installing/removing the converter without powering off the chassis

Indoor Wedge Camera

Logitech MK295 Silent Wireless Combo Keyboard with Innovative SilentTouch technology for same typing and clicking feel with 90% less noise

Transmits audio over the coaxial cable

Hikvision Analog Four Wire Door Station DS-KB2421T-IM cctv so the chassis is equippedHikvision Analog Four Wire Door Station DS KB2421T IM with Hands free video intercom communication, Supports two door stations simultaneously in the intercom system, Self adaptive IR supplement (with photoresistor), One touch calling, Pinhole camera with 1920 x 1080 @ 25 fps, Unlock controlling