{"IP \/ NEMA Rating:":"IP33","Current Consumption:":"70 mA","Tones:":"Continuous","Sound Level SPL:":"92 dB","Operating Temperature Max:":"50 \u00b0C","External Depth:":"77 mm","Supply Voltage VDC:":"24 VDC","Supply Voltage VAC:":"-","Resonant Frequency:":"-","Operating Temperature Min:":"-20 \u00b0C","SVHC:":"No SVHC (15-Jun-2015)"}...