NASHVILLE—ADT says unscrupulous door-to-door sales reps have some new scams and the Electronic Security Association has updated its code of ethics to specifically ban them. “One of the new ones is ...

BOCA RATON, Fla. and DALLAS—Fed up with customer complaints about lying, cheating and stealing by door-to-door salespeople, ADT and Monitronics this month have filed lawsuits against the salespeople ...

The ADT Front Door Protection Security System gives you everything you need to monitor and protect your home from intruders ...