16 Channel 4K NVR with 2 SATA HDD Bays, NDAA Compliant
ANNKE 8 Channel H.265 4K Ultra HD PoE NVR, Works with Alexa - ANNKE Store
8MP 4K Bullet Business Security System w/ 8 Channel NVR and 2TB Hard D
Swann 8-Channel, 8-Camera 4K Ultra HD 1TB NVR Security System White SWNVK-88680W8FB-US - Best Buy
Hiseeu H.265+ 4CH 10CH 16CH POE NVR For IP Security Surveillance Camera CCTV System 5MP 8MP 4K Audio Video Recorder Face Detect - AliExpress
Amazon.com : 4K Ultra HD IP 8-Channel NVR System with 6 Smart Deterrence 4K 8MP IP Cameras, 150FT Night Vision, 2TB Hard Drive, Fusion Capabilities : Electronics
4K 16 Channel NVR with PoE, 2 HDD
Amcrest NV4116-A2 4K 16-Channel NVR (1080P/3MP/4MP/5MP/8MP) Network Video Recorder - Supports up to 16 x 4K IP Cameras, Supports up to 10TB HDD (Not Included) (No PoE Ports Included)
Amcrest 4K NV5216 (16CH 720P/1080P/3MP/4MP/5MP/6MP/4K/12MP) Network Video Recorder - Supports up to 16 x 4K IP Cameras, Supports up to 2 x 10TB Hard Drives (Not Included) (No PoE Ports Included)
8 Channel 4K Bluetooth NVR with 2TB Hard Drive and 8 Wired IP 4K Spotl – Night Owl SP, LLC
XMeye 16ch 4K NVR Face Recognition H.265+ Onvif Network Video Recorder 1 HDD 24/7 Recording IP Camera Onvif P2P System
32 Channel NVR Security Camera System with 24 * 8MP IP Turret 3.6mm Fixed Lens Camera, Face Recognition, Human & Vehicle Detection, Built-in Mic, PoE – GW Security
Amazon.com : 4K Ultra HD 32-Channel Security NVR with Lorex Cloud Connectivity and 8TB Hard Drive : Electronics
16 Channel 4K IP PoE Security Camera System 16ch 4K NVR and 8 Outdoor | HINO
32 Channel 4K NVR H.265 PoE
8MP 4K Turret Business Security System w/ 16 Channel NVR and 3TB Hard
8 Channel 4K PoE IP Camera System 8 Channel 4K NVR and 8 Pcs 5MP PoE B | HINO
Amazon.com : 8-Channel Fusion NVR System with 4K (8MP) IP Cameras 4 / White : Electronics