Amazon.com: DAHUA DH-XVR4B04H New Launch Series 1080P Full 5 in 1 4 Channel Digital Video Recorder (Support Upto 5MP) : Electronics
Platinum Advanced Level HD-TVI 4 Channel DVR Compact Case
GeoVision GV-LX4C3V Compact DVR 4 CH | eBay
GeoVision GV-LX4C3D1 Compact DVR 4 CH | eBay
LTS LTD4104T-FT 4 Channel DVR, No HDD
4 Channel Compact DVR-DVR8024
Ultra-compact DVR roadgid mini 3 GPs Wi-Fi with night shooting and camera alerts - AliExpress
5-in-1 Digital Video Recorder 16 Channel 5.0MP HD Security DVR Recorde – OOSSXX
Amazon.com : ANNKE 8CH DVR Security System, H.265 5-in-1 DVR with 1080P 2MP AHD CCTV Dome PT Camera and 4-Pack 1080P 1920TVL Wired Black Cameras, AI Human/Vehicle Detection, Hardware Encryption : Electronics