- 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
JOMISE was specialized in car dash cam industry for two decades, which has been a leading company from this industry. We have been engaged in producing and selling mirror dash cam and mini dash cam for each customer of us, serve them with superior quality and top after~sale service. Now JOMISE has launched the latest F3S 1296P dual dash cam, it carried thousands of JOMISE engineers and workers' efforts and sweat, just only for our customers' 100% satisfactory. If you have any queries about our products, please con-tact us at any time, we'll be glad at your disposal.