Hikvision Card Reader DS-K1102AM mic the MC100CM is designed using

the MC100CM is designed using multi-mode fiber cable with an SC-Type terminal for physical connections

87 ft (240cm) cable is just the right length to give you the freedom to stand up and stretch during long conversations

4GHz N300 Ceiling Mount Access Point

TP-Link 10/100/1000 Mbps RJ45 to 1000 Mbps SFP Slot Supporting MiniGBIC Modules (MC220L)  is a media converter designed to convert 1000BASE-SX/LX fiber to 10/100/1000Base-T copper media or vice versa

265 POC DVR DS-7216HQHI-K2/P with 16 channels and 2 HDDs 1U DVR

Hikvision Card Reader DS-K1102AM mic the MC100CM is designed usingHikvision Card Reader DS K1102AM with LED Reader Status Indicator, Tamper Resistant Alarm, Supports EM Mifare Cards (Options), Keypad (Option), RS 485 and Wiegand (W26 W34) Protocols