Product Identifiers · Brand. Safety Siren Pro · MPN. HS79712 · GTIN. 0758773797121 · UPC. 0758773797121 · eBay Product ID (ePID). 1563760788The Safety Siren Pro Series3 Radon Detector is designed to plug into a standard 120-volt household outlet using the attached power cord. The Radon Gas Detector Pro Series 3 by Safety Siren is the only electronic LED illuminated next to the S or L .- Conduct a manual test of the detector. View and Download Family Safety Products Siren Pro Series 3 HS71512 manual online. Radon Gas Detector. Siren Pro Series 3 HS71512 security sensors pdf PRO SERIES3 HS71512 (U.S.A.) pCi/L (Picocurie) HS79712 (Canada) Bq/m3 (bequerel) SafetySiren Pro4 Series Radon gas detectors.