Catalog > Consumer Electronics > Security & Alarms > Paradox Alarms Paradox Indoor Hardwired Detector Hardwired Indoor Detector Digital PDX DG457 PARADOX DG457 GLASSBREAK BUS DETECTOR {PA1030} Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 2 operational modes (addressable for EVO series or conventional relay operation)Remote Test Mode when used with TestTrek V2Full audio and infrasonic spectrum analysis7 frequency digital filters, digital amplifier gain, and frequency fluctuation assessmentImpact and shock wave analysisHigh-immunity to RFI and EMI signalsSensitivity adjustment: covers up to 9 m (30 ft.) when set to high and up to 4.5 m (15 ft.) when set to lowTestTrek (459 V2.0) used for testing available separately (see page 47)Anti-tamper switch