D841 Series
4K DVR with Advanced Motion Detection
Works with: 
Model Numbers: D841A81B, D841A81, D841A82B, D841A82
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.
Support Videos:
App Downloads:
Product Guides & Downloads:
D841B Series Quick Start Guide
(EN)
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PDF (2.22 MB)
D841B Series Quick Start Guide
(FR)
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PDF (2.15 MB)
D841B Series Quick Start Guide
(ES)
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PDF (2.16 MB)
D841B Series Remote Access Guide
(EN)
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PDF (376 KB)
D841B Series Remote Access Guide
(FR)
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PDF (379 KB)
D841B Series Remote Access Guide
(ES)
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PDF (380 KB)
D841 Series Product Specifications
(EN)
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PDF (1.2 MB)
MANUAL - D841 4K SECURITY DVR - ENGLISH.PDF Series Manual
(EN)
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PDF (2.68 MB)
MANUAL - D841 4K SECURITY DVR - FRENCH.PDF Series Manual
(EN)
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PDF (2.72 MB)
MANUAL - D841 4K SECURITY DVR - SPANISH.PDF Series Manual
(EN)
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PDF (2.72 MB)
