Does ADT really work?
Does ADT really work?

How reliable is ADT Security?

ADT is probably the most trusted name in home security, and with good reason. It's been around for 100 years, and it offers professional monitoring with multiple monitoring centers. That means someone is always watching your system, even when you're not.

Does ADT work without phone line?

ADT monitoring offers both options. Whether or not you need a landline for an ADT monitored home security systems depends on which package you choose. For example, ADT monitoring packages such as the "Basic," "ADT Pulse," and "ADT Pulse + Home Monitoring" all require a landline.