The Qolsys QS1431-840 IQ Glass-S Wireless S-Line Glass Break Detector offers advanced glass break detection using intelligent sound recognition and encrypted wireless technology. With a 20-foot effective range and compatibility with both S-Line encryption and legacy 319.5 MHz systems, it’s the ideal sensor for securing rooms with multiple windows.

• Detects the sound frequency of breaking glass within a 20-foot radius

• Utilizes S-Line encryption for secure communication with IQ Panels

• Backwards compatible with legacy 319.5 MHz wireless systems

• Installs on ceilings or walls opposite window areas for optimal coverage

• Activates automatically in both “Stay” and “Away” arming modes