Dahua 6 x 6MP Turret Kit includes: 1 x DHI-NVR4108HS-8P-4KS2, 6 x DH-IPC-HDW1631EM-0280B, 1 x Security HD-2TB installed
Key Differences between the Eco Savvy vs Lite versions: No Face detection https://dahuawiki.com/IVS:Face_Detect
Spec sheet of Dahua DH-IPC-HDW1631EMP-0280B camera
Note – not the same camera but similar camera