ADT security systems can be either wired or wireless. Let’s take a closer look at the differences between the two options. Wired security systems require physical wires to connect all of the components of the system, including door and window sensors, motion detectors, and cameras. These systems are typically more expensive and difficult to install, but they are known for their reliability and cannot be easily disrupted by interference. Wireless security systems, on the other hand, use wireless signals to communicate between the various components of the system. These systems are more affordable and easier to install, since there are no wires to run through walls or ceilings. However, they may be more vulnerable to hacking or interference from other wireless devices. Ultimately, the decision between a wired or wireless security system will depend on your individual needs. If you live in an area with a high risk of break-ins or are looking for the highest level of security, a wired system may be the best option. If you are on a budget or looking for an easy DIY installation, a wireless system may be a better fit.