DSC's PG9922 Glass Break Detector adds an extra layer of protection to home and business perimeters, providing instant identification and notification of a broken window or glass door. Its proprietary microphone technology detects and analyzes sounds and analyzes patterns. Smart data analysis reliably captures real broken window /glass door events only. The detector’s three-stage, multi-level classification minimizes false alarms to near zero. Immediate siren activation upon glass break can deter burglars, preventing a full break-in. Compatible with PowerSeries Neo system and PowerG receivers, the PG9922 Glass Break Detector provides advanced security to protect property, prevent damage to content and avoid unnecessary costs.