Had ADT Home security system installed August 2010, still waiting for $200 rebate I sent ALL REQUIRED info in for. Nothing but run arounds for EVERYONE we talk to. Latest info from them was check was mailed on 12/18/2010. I am still waiting. Don't do business with this company. one broken promise after another. I hope I never need to find out if the system actually works. Stay away from this scam of a company. If I get no satisfaction within the next month I am reporting to the state attorney general. read full review »