Central Security Groups gets you to buy a 3 year contract and then through some creative wording they trick you into being stuck into a contract eternally unless you cancel service in exacly the last month of your contract (3 years later when you have no chance of remembering). Your contract automatically renews with no notice and you enter the cycle again unless you remember the next year 30 days prior to cancel. However, you do have one way out of the contract that they do not tell you which is to pay them an inflated amount of money to buy... read full review »