Hikvision 2 MP Indoor WDR Fixed Cube Network Camera DS-2CD2423G0-IW SSD and the warning content is

and the warning content is selectable

Quickly switch to the previous/next camera

Wired or Wireless Networking: Connect your camera to the network through Ethernet or WiFi for more flexible installation

TP_Link Gigabit Single-Mode WDM Bi-Directional SFP Module  (TL-SM321A-2) is developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA)

All 24 ports support auto MDI/MDIX

Hikvision 2 MP Indoor WDR Fixed Cube Network Camera DS-2CD2423G0-IW SSD and the warning content isHikvision 2 MP Indoor WDR Fixed Cube Network Camera DS 2CD2423G0 IW with High quality imaging with 2 MP resolution, Efficient H. 265+ compression technology, Clear imaging against strong back light due to 120 dB true WDR technology, Provides real time security via built in two way audio