Amcrest 4K 16CH NVR Security System - 16 Channel Network Video Recorder Supports 16x 4K/8MP/5MP/4MP/3MP/1080p IP Cameras, 6TB HDD Storage (No WiFi) - REP-NV4116-HS (Renewed) - Ideal for Home & Business Surveillance Monitoring

Amcrest 4K 8CH NVR Security System - 8 Channel Network Video Recorder Supports 8MP/4K IP Cameras, 10TB HDD, No WiFi (Renewed) - Perfect for Home & Business Surveillance

Amcrest 4K 8CH NVR Security System - 8 Channel Network Video Recorder Supports 8MP/4K IP Cameras, 6TB HDD, No WiFi (Renewed) - Ideal for Home & Business Surveillance

Amcrest 16CH 8-Port PoE NVR Network Video Recorder - Supports 16 x 4K IP Cameras (720p/1080p/3MP/4MP/5MP/6MP/8MP/4K), 6TB HDD Compatible (Renewed) - Ideal for Home Security & Business Surveillance Systems

Amcrest NV4108E-HS 4K 8CH POE NVR Security System - 8 Channel Network Video Recorder Supports 8MP/4K IP Cameras, 6TB HDD (Not Included) - Ideal for Home & Business Surveillance (Renewed)