$219.99 - $192.97
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LEADER IN HOME RADON GAS DETECTION SafetySiren Pro4 Series is our 4th Generation of electronic radon monitors. Engineered, Designed and Manufactured in the USA
CONTINUOUS MONITORING both short & long term radon levels on an easy to read digital display
AUDIBLE ALARM will alert you if radon levels are high. 3 Audible Alarm Modes to Choose from with a Visual Alarm for the Hearing Impaired
BACK-LIGHT MODE for easy viewing of the digital display
PEACE OF MIND SafetySiren Pro4 performs a fail-safe self-test once every 24 hours