Final answer:
Customers who get a Vivint system often receive a control panel and a variety of sensors and devices.
Step-by-step explanation:
In Vivint systems, customers are often provided with two items as part of their purchase. These items are the control panel and the various sensors and devices that are installed in the home. The control panel serves as the central hub of the system, allowing customers to control and monitor their security, energy, and automation features. The sensors and devices include things like door/window sensors, motion detectors, fire detectors, and cameras, all of which work together to provide comprehensive security and smart home functionality.