Safety Siren Pro4 Plug-in Radon Detector – Continuous Monitoring with Audible & Visual Alarms | Made in USA

Real-time radon monitoring you can trust

The Safety Siren Pro4 Plug-in Radon Detector keeps a vigilant eye on indoor air, delivering real-time readings and trend data that help you understand how radon behaves over minutes, hours, and days. This device is designed for homes, basements, offices, and other indoor spaces where reliable tracking matters.

Built for continuous operation, the Pro4 plugs into a standard outlet and remains ready to alert you when readings shift. Its clear, user-friendly display, flexible alarm options, and automatic self-checks work together to provide ongoing awareness without constant maintenance.

What makes the Pro4 stand out

Made in the USA and engineered for dependable performance, this detector combines a compact form with long-term reliability. Notable benefits include:

• Continuous radon monitoring with real-time digital readings
• Short-term and long-term averages to help identify trends
• Three selectable audible alarm modes and a dedicated visual alert
• Backlit display for easy viewing day or night
• Automatic daily self-test to help ensure dependable operation

Usage in the real world

Place the Pro4 in living rooms, basements, offices, or any indoor area where radon buildup might occur. Its plug-in design makes setup quick, and its alerts provide immediate in-room notification if readings rise, empowering quick, informed decisions.

How the Pro4 supports safer spaces

• Track changing radon levels over time to spot exposure patterns
• Respond quickly with audible alarms and a visible display alert

What you get and how it helps

Beyond accuracy, the Pro4 emphasizes reliability and ease of use. A backlit, easy-to-read display helps you check values at a glance in low-light areas, while automatic self-testing reduces ongoing maintenance concerns. While no device can guarantee outcomes, continuous monitoring supports informed decisions about indoor air safety.