Defender Connected 4-Channel Smart Security DVR with 500GB HDD and 4 Outdoor Security Cameras (21021). Free Returns.

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In a Nutshell

With a 500GB hard drive, this 4-camera security system stores 2+ years of footage viewable on laptops, smartphones, or tablets

The Fine Print

Limit 3 per person, may buy 2 more as gifts. Free returns. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 12 business days from the purchase date. Does not ship to PO boxes. See return policy. Must pay applicable tax and provide name and shipping address at checkout, which will be shared to facilitate shipping. Goods sold by Groupon Goods.

System Contents

  • DVR with 500GB HDD
  • Four outdoor security cameras
  • Four 65' extension cables
  • Power adapter
  • Four-to-one power splitter
  • Mounting hardware
  • Two BNC-to-RCA connectors
  • 10' RJ-45 Ethernet cable
  • 6' power adapter (cUL certified)
  • 6' RCA video cable
  • Instruction manual and software CD
  • USB mouse
  • IR remote controller with batteries
  • Quick-start guide
  • Window warning stickers


Defender Connected Four-Channel Smart Security DVR (21021)

With four outdoor cameras that can see up to 100' through the dark of night, this security system keeps watch over homes or businesses. All footage is stored on the DVR's 500GB hard drive, which can keep more than two years' worth of footage that's conveniently accessible on your computer, smartphone, or tablet. The system also monitors for movement and sends email alerts with photos if anything seems suspicious. Weather-resistant housing keeps the cameras safe from snow, wind, and the joyful tears of clouds watching beautiful sunsets.

  • Product number: 21021
  • High-resolution 600TVL cameras with infrared cut filter
  • 36 infrared LEDs for automatic night vision up to 100'
  • Weather-resistant camera housing
  • 500GB hard drive stores more than two years of footage
  • Motion-activated recording or H.264 compression maximizes storage space
  • Convenient remote viewing via Internet
  • Email alert with photo when motion is detected
  • 1 Step remote-viewing software
  • Intuitive system setup
  • Antivandal mounts
  • 65' cables
  • Dimensions:* DVR: 8.75"x11"x2"
  • Cameras: 6.75"x3"x5.5"


How to get your goods: by purchasing this Groupon and providing your name and shipping address, your order is complete!

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Defender Connected 4-Channel Smart Security DVR with 500GB HDD and 4 Outdoor Security Cameras (21021). Free Returns.

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