52V  4CH 5MP POE KIT: 
8ch H.265 video compression POE NVR
8ch 4K realtime recording/

8CH POE NVR+ 4CH IP CAM
Support HDMI/VGA output, QR code scan
P2P web & smartphone remote viewing
Dimension: 215x235x45mm (1*SATA, Max. 4TB) 
Camera:
1/2.5"SC335E CMOS  5.0MP POE IP camera
18pcs LEDs, 3.6mm lens     
With IR-cut, night vision 15m
Two audio talk

52V  4CH 5MP POE KIT: 
8ch H.265 video compression POE NVR
8ch 4K realtime recording/

8CH POE NVR+ 4CH IP CAM
Support HDMI/VGA output, QR code scan
P2P web & smartphone remote viewing
Dimension: 215x235x45mm (1*SATA, Max. 4TB) 
Camera:
1/2.5"SC335E CMOS  5.0MP POE IP camera
18pcs LEDs, 3.6mm lens     
With IR-cut, night vision 15m
Two audio talk

Solar 4G Wifi PTZ 3mp 4ch WIFI NVR KIT 3mp 4ch WIFI NVR KIT Two Way Audio IP Cam