This company sucks, their billing department really do not knowe what the hell they are doing. My contract was with APX another piece of *%^$# company then my contract was sold to SAI what a mistake. I had just decided to cancel my contract today and not renew it with this company, is not even worth it explaining their customer service because is a waist if my time. I decided to go with another company that has good ratings and cares for their customers.I just wanted to say, you guys should go out of bussines, close the doors and throw the key away. You are a disgrace for the alarm sysyem bussinesses. read full review »