Poor service right from the start - ADT security system. Salesman documented incorrect (important) information while doing paper work - our home phone number (of all things!) We had to contact them right away for concerns/questions & request for some repairs and of course they were unable to contact us due to having the incorrect phone number. We finally figured out that the rep had not written down our home phone number correctly. Then the day of installation, we had to deal with a young, inexperienced service tech who spent more time... read full review »