Amcrest: AMNV13M4-4B-S

1.3-Megapixel 4Ch Network POE Video Security System with 4 POE bullet cameras 
Amcrest 4CH 960P/720P POE NVR - 1TB HDD (Supports up to 4TB) | 4 x 1.3MP POE IP67 Cameras | Easy QR Code Smartphone Access | Web browser access via MAC & PC | VGA & HDMI Output | ONVIF Compliant | Backup to External Storage via USBLearn More

Amcrest: AMNV13M8-4B-S

1.3-Megapixel 8Ch Network POE Video Security System with 4 POE bullet cameras 
Amcrest 8CH 960P/720P POE NVR - 1TB HDD (Supports up to 4TB) | 4 x 1.3MP POE IP67 Cameras | Easy QR Code Smartphone Access | Web browser access via MAC & PC | VGA & HDMI Output | ONVIF Compliant | Backup to External Storage via USBLearn More

Amcrest: AMNV40M8-4B-B

Amcrest UltraHD 4-Megapixel (2688 x 1520P) 8CH Network POE Video Security System (NVR Kit) - Four 4MP POE Outdoor Bullet IP Cameras, 164ft Night Vision, HDD Not Included, Power over Ethernet (Black)

AMNV20M4-4B-B

Amcrest: AMNV20M8-4B-B

Amcrest ProHD 2-Megapixel (1920 x 1080p) 8CH Network POE Video Security System (NVR Kit) - Four 2MP POE Outdoor Bullet IP Cameras, 98ft Night Vision, Pre-Installed 1TB Hard Drive, (Black)

Amcrest: AMNV30M8-4B-B

Amcrest UltraHD 3-Megapixel (2048 x 1536P) 8Ch Network POE Video Security System (NVR Kit) - Four 3MP POE Outdoor Bullet IP Cameras, 98ft Night Vision, Hard Drive Not Included, Power over Ethernet (Black)