I am having a terrible experience with ADT's service. Here is the story in short: we were opening a store in Montreal in November 2010, called ADT (because their panel and equipment was already installed there) to connect the alarm. After couple days their sales person, Christophe Zenie, came to discuss the prices with us. We explained him that we rent the place by sublet which ends in April 2011, and may move out from the store earlier than that and that is why we don't want to have any contracts. He told that was fine and ADT doe... read full review »