---
product_id: 460548934
title: "Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L"
brand: "safetysiren"
price: "€ 339.16"
currency: EUR
in_stock: true
category: "Safety Siren"
url: https://www.desertcart.sk/products/460548934-pro4-series-4th-gen-leader-in-home-radon-detection-since
store_origin: SK
region: Slovakia
---

# Real-time continuous radon monitoring Audible & visual multi-mode alarms Made in USA for trusted quality Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L

**Brand:** safetysiren
**Price:** € 339.16
**Availability:** ✅ In Stock

## Summary

> 🏠 Breathe Easy, Live Safer — Radon Detection Reinvented

## Quick Answers

- **What is this?** Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L by safetysiren
- **How much does it cost?** € 339.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/460548934-pro4-series-4th-gen-leader-in-home-radon-detection-since)

## Best For

- safetysiren enthusiasts

## Why This Product

- Trusted safetysiren brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **24/7 Real-Time Radon Insights:** Continuous digital readings with short- and long-term averages keep you ahead of invisible risks.
- • **Trusted American Craftsmanship:** Proudly designed and manufactured in the USA since 1993, ensuring unmatched reliability.
- • **Instant Alerts for Peace of Mind:** Three selectable audible alarms plus visual alerts guarantee you never miss a dangerous spike.
- • **Effortless Night & Day Monitoring:** Backlit, easy-to-read display ensures radon levels are visible anytime, even in dark basements.
- • **Self-Monitoring for Consistent Accuracy:** Automatic daily self-tests maintain flawless operation without lifting a finger.

## Overview

The Safety Siren Pro4 Series (4th Gen) is a compact, battery-powered radon detector made in the USA, trusted since 1993. It offers continuous real-time radon monitoring with digital backlit display, audible and visual alarms, and automatic daily self-tests. Ideal for homes, offices, and multi-unit buildings, it ensures comprehensive indoor air safety with easy plug-and-play installation and reliable long-term performance.

## Description

The Safety Siren Pro4 is built for commercial applications, making it an ideal choice for facility managers, property owners, and businesses that need reliable radon monitoring across large spaces or multiple units. Featuring six independent sensors, the system enables simultaneous radon tracking in bedrooms, living rooms, offices, rental units, basements,and multi-level buildings - ensuring comprehensive coverage and enhanced control over indoor air quality. Each detector provides automatic hourly readings and displays both short-term and long-term radon averages, allowing users to easily monitor patterns, detect fluctuations, and pinpoint elevated risk areas. Integrated LED indicators and audible alarms instantly alert users when radon concentrations exceed recommended limits, supporting workplace safety standards and regulatory compliance. Designed for ease of use, the Pro4 offers true plug-and-play installation with no complex setup required. Automatic daily self-diagnostics maintain measurement accuracy, while bright, backlit screens ensure clear visibility in all lighting conditions. Scalable, dependable, and cost-effective, the Safety Siren Pro4 delivers a practical radon monitoring solution for commercial and multi-unit properties.

## Features

- MADE IN USA RADON DETECTOR – The Safety Siren Pro4 Series (4th Generation) radon gas detector is designed and manufactured in the USA and has been trusted since 1993 for accurate, reliable radon monitoring in homes, basements, offices, and other indoor living areas.
- CONTINUOUS RADON MONITORING – Provides real-time digital radon readings along with short-term and long-term averages, helping you monitor changing radon levels and protect your household or property from prolonged exposure.
- AUDIBLE & VISUAL ALARMS – Features three selectable audible alarm modes plus a visual alert for the hearing impaired, providing immediate in-room notification when radon levels are elevated.
- EASY-TO-READ BACKLIT DISPLAY – The clear digital screen with back-light mode makes it easy to check radon levels day or night, even in basements and low-light areas.
- AUTOMATIC DAILY SELF-TEST – Performs a fail-safe self-check every 24 hours to help maintain consistent operation and dependable long-term monitoring performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085GLQ9F8 |
| Alarm | Audible |
| Brand | SafetySiren |
| Colour | Cream |
| Customer Reviews | 4.6 4.6 out of 5 stars (479) |
| Item Dimensions D x W x H | 3.8D x 8.9W x 11.4H centimetres |
| Item Weight | 227 g |
| Manufacturer | Family Safety Products, Inc. |
| Material | ABS |
| Model Number | P4SU1 |
| Number of Items | 1 |
| Operating Humidity | 95 percent |
| Part Number | P4SU1 |
| Power source | Battery Powered |
| Product Style | Compact |
| Sensor Type | Photoelectric |
| UPC | 758773420203 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 104 Degrees Fahrenheit |

## Product Details

- **Alarm:** Audible
- **Brand:** SafetySiren
- **Colour:** Cream
- **Item weight:** 227 g
- **Operating humidity:** 95 percent
- **Power source:** Battery Powered
- **Product dimensions:** 3.8D x 8.9W x 11.4H centimetres
- **Sensor type:** Photoelectric
- **Style:** Compact
- **Upper temperature rating:** 104 Degrees Fahrenheit

## Images

![Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L - Image 1](https://m.media-amazon.com/images/I/61IisLLQ0JL.jpg)
![Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L - Image 2](https://m.media-amazon.com/images/I/318TVBuif6L.jpg)
![Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L - Image 3](https://m.media-amazon.com/images/I/513Yv3RkPkL.jpg)
![Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L - Image 4](https://m.media-amazon.com/images/I/41E63JrK2DL.jpg)
![Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L - Image 5](https://m.media-amazon.com/images/I/51qjVhNFJmL.jpg)

## Questions & Answers

**Q: How does the SafetySiren Pro4 detect radon gas?**
A: The Pro4 uses continuous alpha-particle detection to provide real-time and long-term average radon readings without waiting for lab analysis.

**Q: How often should I check or reset my radon detector?**
A: The Pro4 works seamlessly - just plug it in and let it continuously track radon levels with precision. Reset readings anytime to monitor both short-term and long-term exposure with ease.

**Q: Does SafetySiren require lab tests or monthly fees?**
A: No. The Pro4 delivers accurate, on-the-spot radon readings - no mailing samples, lab fees, or subscriptions ever required.

**Q: Why choose SafetySiren over other radon detectors?**
A: Proudly engineered and made in the USA for over 30 years, SafetySiren offers professional-grade accuracy, lifetime reliability, and affordable protection for every home.

**Q: What’s the difference between Pro 3 and Pro 4?**
A: The Pro4 enhances the classic design with a bright backlit display, adjustable sound settings, and both visual and audio alarms, while the Pro3 provides reliable digital monitoring with standard audible alerts.

## Frequently Bought Together

- SafetySiren Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L
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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-24*