ALARM SENSOR VIBRATION Wireless GETAR JK-920 1. software driver, 8/12bit microprocessor-controlled digital signal processing(8mhz)
2. higt frequency sound pressure detection 3. full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis 4. digital RFI/EMI filtering, extremely high immunity 5. unique acoustic microphone chamber and casing design. 6. manual sensitivity settings to avoid false alarm