Functions:

1. Mollusk drive, digital signal process 8/12 bit microprocessor (8MHZ).

2. High frequency sound pressure detection.

3. All sound frequency 7 kinds frequency signal and impact analysis include inferior sound Press analysis.

4. Digital filtration RFI/EMI rejection.

5. Particular mike design.

6. Adjust the sensitivity by hand can avoid the false alarm.

Specification:

1. Max detecting rang: 9m

2. Operating temperature: -20 ~50degree

3. Power 9~12VDC 0.15a

4. Current (static state) 5Ma

5. Current (alarm) 80mA

6. Detecting output NC

7. Anti-tamper NO

8. Yellow LED Indicate voice level

9. Red LED Indicate alarm signal

10. Operating temperature -10℃～50℃

11. Casing ABS fire resistance plastic

12. Weight: 100g without transformer

13. Size: 90x66x25mm