SafetySiren Pro4 Series 4th Gen - Leader in Home Radon Detection Since 1993 Made in The USA - USA Version pCi/L
- LEADER IN HOME RADON GAS DETECTION SafetySiren Pro4 Series is our 4th Generation of electronic radon monitors. Engineered, Designed and Manufactured....
- 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.