Costco Sale: Night Owl HD Video Security DVR + 8 Cameras $349.99 by Rhonda July 16, 2020 *UPDATE* 4/19/17. Keep an eye out on your property. Costco has the Night Owl HD Video Security DVR + 8 Cameras on sale for $349.99 (after manufacturer’s instant rebate), now through … 0 FacebookTwitterPinterestEmail