4K DVR with Advanced Motion Detection
D841 Series
Model Numbers: D841A82B, D841A82, D841A81B, and D841A81
Whether you're upgrading an existing video recorder or thinking of purchasing a whole new Analog HD system, this latest 4K Ultra HD digital video recorder by Lorex meets all the demanding needs of modern-day security. Features such as 4K recording resolution produce visually accurate video footage with exceptional detail. Along with 4K recording, advanced person/vehicle detection, and smart home compatibility, this DVR combines active security with the convenience of hands-free voice control.
Product Compatibility:
Product Guides & Downloads:
- D841 Series Product Specifications (EN)
- Series Manual (EN)
- MANUAL%20-%20D841%20%204K%20SECURITY%20DVR%20-%20ENGLISH.PDF Series Manual (EN)
- D841B Series Quick Start Guide (EN)
- D841B Series Remote Access Guide (EN)
- Series Manual (EN)
- MANUAL%20-%20D841%20%204K%20SECURITY%20DVR%20-%20FRENCH.PDF Series Manual (EN)
- D841B Series Quick Start Guide (FR)
- D841B Series Remote Access Guide (FR)
- Series Manual (EN)
- MANUAL%20-%20D841%20%204K%20SECURITY%20DVR%20-%20SPANISH.PDF Series Manual (EN)
- D841B Series Quick Start Guide (ES)
- D841B Series Remote Access Guide (ES)
Support Videos
Support Articles:
Installation Guides
Apps and Software
- D841 Series: Enabling voice assistance
- DVR / NVR - Download the Lorex Classic App
- How to Access Support in the Lorex Classic App
- How to Delete Your Lorex Classic App Account
- Lorex Classic App - Events Tab
- Lorex Classic App - Home Tab
- Lorex Classic App: How to Enable Notifications
- Lorex Classic App - Reduce Unwanted Alerts from Wi-Fi Security Cameras
- Lorex Classic App - Settings Tab
- Lorex Classic App - Shared Users
- Lorex Classic App - Troubleshooting
- Lorex Classic App - View Events & Timeline