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

Hikvision 2 MP Outdoor WDR Fixed Bullet Network Camera DS-2CD2T23G0-I8 with High quality imaging with 2 MP resolution

Multiple authentication modes

TP-Link TL-SG1024 24-Port Gigabit Switch 1U 19-inch Rack-mountable Steel Case

Wi-Fi (for W version)

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