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  1. Defender Cameras
  2. 21000 Series

21000 Series

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2100 Series Videos
  • 21000 Series | How to open ports for your 21000 and SN Series Defender Security System for Smartphone Viewing
  • 21000 Series | 5-Step DVR Setup Tutorial Video
  • 21000 Series | 1 Step Remote Viewing
  • 21000 Series | DVR Menu Walkthrough Series

21000 Series FAQs
  • How do I back up footage from my DVR?
  • How do I set up email alerts?
  • What effect does ‘Record Settings’ have on recorded footage?
  • I can’t log into my DVR

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