ADT's products have helped protect homeowners for 150 years ... so that you can keep an eye on what's going on in your home. You can start with one of ADT's bundles, or piecemeal your own system ...

ADT’s home security equipment forms the backbone of their comprehensive protection system. Here’s an in-depth look at how each component functions to ensure your home remains secure.

The new combined company will retain the familiar ADT brand and remain headquartered in Boca Raton, Florida. Protection 1 began in 1991 when it was spun off from PacifiCorp., a power utility. It grew ...