DS-2DE5225IW-AE - Hikvision 2MP 25x Zoom Network IR Speed Dome Camera.

This camera takes it power via a POE injector and is directly wired to the broadband router.

DS-2DE4215IW-DE - Hikvision 2MP 15x Zoom Network IR Speed Dome Camera.

This camera is powered by a 12v convertor located directly by the camera mounting point, the data cable runs to a WiFi bridge to send the signal to another WiFi bridge located on the office and from there into the broadband router.