product specification:

• CONDITION;Brand New.
• Quality is Pretty good and guaranteed.
• WARRANTTY: 1 year
• Color: as photo shows.

• Power	12VDC (7.5V-15V)
  Current Drain(Standby)	5mA
  Current Drain(alarmed)	80mA
  Detection Output	ntact
  Tamper Output	ntact
  Yellow LED	Indicates environmental noise level
  Red LED	Indicates trigger signal sent to alarm
  Temperature Range	-10 °C to 50 °C
  Case Construction	ABS Fire Resistant Plastic

• Software driven, 8/12 bit microprocessor-controlled digital signal processing (8 MHz).
• High frequency sound pressure detection.
• Full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis.
• Digital RFI/EMI filtering, extremely higti immunity.
• Unique acoustic microphone chamber and casing design.
• Manual sensitivity settings to avoid false alarm.