ADT is one of the most recognized names in the home security business. The company was founded in 1874 as the first home security system network. Now, ADT is the nation’s largest home security provider. If you’re interested in a system, the company provides a free in home security consultation to assess your security needs. Systems
are professionally installed by an expert to ensure that your home is optimally protected. You can buy a reliable, wireless or hardwired system through the company, which requires a 24/7 monitoring package and a three
year contract. Monthly monitoring plans range from $37 to $53 per month depending on the equipment you have installed in your home system. For $20 a month, you can buy a monitoring plan to cover a system you already own. Systems are backed by multiple monitoring centers across the U. S. to ensure that a power outage won’t take down your home security.