This kind of product is designed to detect destruction of all glass types: simple glass, tempered glass, art glass,

armoured glass, compound glass, glass coated with polymer film, hollow glass blocks, glass packets.It is able to distinguish various types of glass breaking voice,excluside all non-framed galss voice and other sound sources which can cause flase alarms(key,telephone ring,air-condition etc.)

-Generating alarm signal by getting through control relay contacts.

-Immunity to acoustic noise, static discharges, noise in power supply lines, electromagnetic interference.

-with tamper switch.

-easy installation, simple maintenance,attractive design.

-suitable all kinds of glasses.

- Microprocessor controlled signal analysis.

-Voltage supply:9-17V