The Wireless Glass Break is an additional solution for perimeter protection that detects intruders while they are still outside . Based on an advanced glass breaking pattern analysis of both low and high frequency channels it detects the breaking of all common glass types and thicknesses while disregarding non framed glass breakage and other sources af false alarms . Designed for both residential and commercial enviroments , the Wireless Glass Break is easy to install using the supplied wall/ceiling swivel for optimal mounting and performance . The RISCO Glass Breaking Tester can be used to aid installation . It simulates the sound of breaking glass and verifies that the detector has been installed correctly .  Prices available on request .