Sam's Club offers its members the Swann Wireless 4-Channel 4-Camera 1080p 1TB DVR Surveillance System for $349 with free shipping. (Non-members pay a $34.90 surcharge.) That's the lowest price we could find by $30. It features a 1920x1080 recording resolution, 30fps video, night vision, 1TB hard drive, mouse, two USB ports, and HDMI and VGA outputs. Deal ends December 11.