The Hopkins Mfg Corp. 374-39505 Vantage Select Alert System is a wireless security system that sends alerts to your smartphone or other device when motion is detected. The system includes a camera, a speaker, and a receiver. The camera can be mounted on a wall or ceiling, and the speaker can be mounted on a wall or door. The receiver can be placed anywhere in the home. The system is easy to set up and use, and it includes a free app that allows you to view live footage from the camera, control the camera's settings, and receive alerts.