• Max detecting rang:9m
• Operating temperature: -20 ~50degree
• Operating Frequency: 433 MHZ/315MHZ (optional)
• Power 9~12VDC 0.15a
• Current (static state) 5Ma
• Current (alarm) 80mA
• Detecting output NC
• Anti-tamper NO
• Yellow LED Indicate voice level
• Red LED Indicate alarm signal
• Operating temperature -10 degree C ~ 50 degree C
• Casing ABS fire resistance plastic
• Weight:100g without transformer
• Size:90x66x25mm

• Mollusk drive, digital signal process 8/12 bit microprocessor (8MHZ).
• High frequency sound pressure detection.
• All sound frequency 7 kinds frequency signal and impact analysis include inferior sound press analysis.
• Digital filtration RFI/EMI rejection.
• Particular mike design.
• Adjust the sensitivity by hand can avoid the false alarm.