PG9945 Wireless PowerG Door/Window Contact with Auxiliary Input The PG9945 Wireless PowerG Door/Window Contact with Auxiliary Input is installed on common intrusions points such as windows and doors to provide perimeter protection of the premise. The PG9945 is designed to communicate with the security system to report openings and closings of doors & windows. Known for its versatility and reliability, the PG9945 is an easy to install device ideal for a wide range of environments. Easy to Install | Link Quality Indication The PG9945 PowerG Door/Window Contact is equipped with a visible link quality LED indicator on the contact that lets the installer choose the optimal location for installation, eliminating the effort of going back and forth to the keypad. Additionally, device configuration is quick and easy with no hardware switches or need to re-open devices. All device configuration settings are handled on the system keypad. Dependable and Versatile The PG9945 contact features an auxiliary input that can be used to easily connect a standard hardwired contact. The auxiliary input can be configured to be Normally Open, Normally Closed or Single End-of-Line. This feature is useful in installations where space is of a premium and it is difficult to mount the magnet within the maximum allowable gap of the contact.