dallas alarm companies
These locks are almost impossible to pick. ADT Home Security: Is Your Home Protected?American District Telegraph Company, now known as ADT, the number one name in home security was established in 1874 when 57 Baltimore telegraph offices became
partners. ADT was first a part of Western Union, then ATandT. It explored on technology research related
to signaling business, making the company identical with emergency call systems. World War II paved the way for a major breakthroughs alarms that signaled automatically to enhanced protection of families left home and secure supply factories. In 1974, on its 100th anniversary, ADT opened its first automated Central Monitoring center in Houston, Texas.