Ideal for outside rooms where glass breakage may not be audible, the Breakglass 2000 security sensor will alert you if glass is broken or flexed on your property. With its exclusive frequency detection protocol, the Breakglass 2000 sensor eliminates the excess noise that could trigger false alarms and only focuses on the relevant frequencies. Maximum range of 8 m to the glass. 360 ° coverage. Microprocessor technology Detection of breaking and flexing frequency. Installation test mode. Option for blocking mode. Dimensions: 90 x 90 x 30 mm. Grade 2.