This Swann 9-Channel 1TB DVR Surveillance System drops from $799.99 to $599.99 plus free shipping at Tiger Direct when you use coupon code TEE117253 during checkout. This is the lowest price by $100 (note: Tiger has it for this price and free shipping on its Amazon portal, as well). This is a low price for a security system with this many cameras and a hard drive of this size. It comes with 8 weather proof cameras and has a DVR with a 1TB drive for storing video. There is no sales tax (except FL, IL, NC, TX, GA, SD and ID).