The Visonic 0-102758 PG2 PowerMaster Tower Cam is a wireless external camera equipped with passive infrared (PIR) sensors to detect motion and brand new for optimal performance. This camera is designed specifically for home security systems, providing a reliable and efficient surveillance solution. With its innovative technology and sleek design, the Visonic PG2 PowerMaster Tower Cam offers homeowners peace of mind and added security for their property.