SVAT CV502-4CH-X Web Ready 4 Channel H.264 500GB HDD DVR Security Surveillance System with Smart Phone Access and Coaching iMenu Record over one month of continuous video footage on the 500GB hard drive; iPhone and Blackberry compatible - access live footage from your smart phone Fast and hassle-free setup - the coaching iMenu will guide you through the entire setup process; View video online with no service fees - view your DVR's live or recorded video footage anywhere in the world View in the dark with automatic night vision - see any monitored area in total darkness 24/7 lifetime Live Customer Service - our experts will get you online in no time