The Texecom AEC-0001 Premier Impaq Glass Break is a digital acoustic glass break detector that offers reliable perimeter protection with unparalleled false alarm immunity. It features quad real-time frequency analysis and digital flex detection for exceptional performance. The Impaq Glass Break is designed to provide early warning of potential intruders by detecting the sound of breaking glass. Its advanced microprocessor digitally analyses signals, processing information on frequency, Altitude, and timing. With four separate frequency bands analysed for Maximum false alarm immunity, the Impaq Glass Break will only trigger an alarm if the signals exactly match those of a window being broken.