$179.99 for a Defender 4-Channel DVR Home Security System ($674.99 List Price). Free Shipping and Returns.

Over 410 bought
Limited quantity available

Defender Four-Channel DVR Home Security System

Placed strategically around the outside of your home, Defender's home security system's four cameras can provide 360-degree monitoring of the grounds. They record 24 hours a day, 7 days a week, encoding up to a month's worth of HD videos onto a 500GB hard drive. During late nights at the office or vacations to the dark side of the moon, homeowners can unknit their brows by pulling up live video footage of their cameras on their iPhones, BlackBerrys, and other smartphones.

  • Four cameras allow for 360-degree monitoring
  • Night-vision for indoor or outdoor use
  • Easy to configure, unlike a robot's personality
  • Pull up live footage on your smartphone
  • 500GB hard drive optimized for 24/7 surveillance
  • H.264 compression records over a month of video
  • Click to view a list of specifications

In the box: 4-channel H.264 DVR with 500GB HDD, 4 indoor/outdoor night-vision CCD cameras, IR remote control (batteries included), USB mouse, power adapter for DVR, four-to-one power supply for cameras, power supply for cameras, 10’ RJ-45 Ethernet cable, 6’ RCA to RCA (male) wire, 6 x BNC connectors, 4 x 60’ BNC video/power wires for cameras, 4 window warning stickers, quick-start guide, software, and manual CD


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

For questions pertaining to this deal, please visit the deal Q&A on this page. For post-purchase inquiries, please contact Groupon customer service.

View the Groupon Goods FAQ for additional information, including how list price is determined.

In a Nutshell

Four high-res cameras monitor indoors or outdoors 24/7, saving up to a month of footage on a DVR’s 500GB hard drive

The Fine Print

Limit 3 per person, may buy 2 more as gifts. Free returns. Free shipping. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 2 1/2 weeks 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. 1yr warranty from Defender. Goods sold by Groupon Goods.

High-tech products, such as smart phones and GPS receivers