Item NO: TYPE:PA-456 GLASS BREAK ALARM DETECTOR Product Name: glass break alarm Feature: 1. Software driven, 8/12 bit microprocessor-controlled digital signal processing(8 MHz); 2.High frequency sound pressure detection; 3.Full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis; 3.Digital RFI/EMI filtering, extremely high immunity; 5.Unique acoustic microphone chamber and casing design. 6. Manual sensitivity settings to avoid false alarm. Specific: *Power: 12VDC (7.5~15V) Current Drain (standby):5mA Current Drain(Alarmed):80mA Detection output: N.C. contact Temper output: N.C. contact Yellow LED: Indicates environmental noise level Red LED: Indicates trigger signal sent to alarm Temperature range:-10 to 50 Case construction: ABS Fire Resistant Plastic.