Dahua IPC-HDW2831TP-ZS-S2 Lite Series, IP67 8MP 2.8 mm Fixed Lens, IR 40M IP Turret Camera 

Dahua IPC-HDW2831TP-ZS-S2 Dome Network Camera is a 8MP Lite IR Varifocal Turret Network Camera

Dahua IPC-HDW2531T-ZS-S2 Lite Series, IP67 5MP 2.7-13.5 mm Motorized Varifocal Lens, IR 40M IP Turret Camera

Dahua IPC-HDW2531TP-ZS-S2 Turret Dome Camera with upgraded H.265 encoding technology, Dahua Lite series camera has efficient video encoding capacity, which saves bandwidth and storage space.

Dahua IPC-HDW2531TMP-AS-S2 5MP Lite IR Fixed-focal Turret Dome Camera 

Dahua IPC-HDW2531TMP-AS-S2 Turret Dome Camera is a 5MP Lite IR Fixed Focal Eyeball Network Camera