This First Alert Home Security Glass Break Detector is a wireless digital PIR detector￡? which is designed for a wide range of residential and commercial applications where reliable glass-break detector is required￡? such as buildings￡? jewelry shops￡? banks￡? hotels and more. It adopts manual sensitivity settings to avoid false alarms￡? ABS fire resistant plastic case￡? high frequency sound pressure detection and digital RFI / EMI filter. This glass break detector is your perfect solution for security. Don&acute;t hesitate to bring such an excellent device home today!                                    Features            Software driven￡? 8/12 bit microprocessor-controlled digital signal processing (8 MHz)High frequency sound pressure detectionFull audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysisDigital RFI/EMI filtering￡? extremely higti immunityUnique acoustic microphone chamber and casing designManual sensitivity settings to avoid false alarm                                                            Specifications            Power    12VDC (7.5V-15V)    <br>Current Drain(Standby)    5mA    <br>Current Drain(alarmed)    80mA    <br>Detection Output    N.C.contact    <br>Tamper Output    N.C.contact    <br>Yellow LED    Indicates environmental noise level    <br>Red LED    Indicates trigger signal sent to alarm    <br>Temperature Range    -10 ??to 50 ??    Case Construction    ABS Fire Resistant Plastic    <br>                                                            Package Includes            1 x First Alert Home Security Glass Break Detector