D871B Series
4K DVR with Smart Motion Detection
Works with: 
Model Numbers: D871A81B, D871A82B
Record 4K video and customize your security experience with this innovative Digital Video Recorder (DVR) from Lorex. Featuring support for Smart Motion Detection, Face Detection, Face Recognition, Active Deterrence, Privacy Masking, and Virtual Fence (Perimeter Protection), this DVR will help you stay in the know and secure your property. It will also fit right in with your smart home thanks to its Smart Home compatibility and voice recognition that gives you hands-free accessibility to add extra convenience to your monitoring. The large security-grade hard drive also protects your privacy by keeping your data safe with you and off any costly cloud storage services.
Support Articles:
Installation Guides
Port Forwarding: SetupTroubleshooting Guides
DVR / NVR: System not turning on DVR / NVR: System not turning on after being moved / bumped / dropped USB Device: Not detected Hardware: DVR / NVR fan is loud Error Message: Network Connection Failed Email: Not receiving email notifications when using personal email DVR / NVR - How to manually upgrade the firmware of your recorderApp Downloads:
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