---
product_id: 316208446
title: "Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L"
brand: "safetysiren"
price: "2140 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/316208446-pro4-series-4th-gen-leader-in-home-radon-detection-since
store_origin: RO
region: Romania
---

# Continuous radon monitoring 3 audible alarm modes + visual alert Proudly made in the USA Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. Made in The USA - USA Version pCi/L

**Brand:** safetysiren
**Price:** 2140 Lei
**Availability:** ✅ In Stock

## Summary

> 🏠 Breathe Easy, Live Confidently with Pro4 Series

## 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?** 2140 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/316208446-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

- • **Customizable Alerts:** Choose from 3 distinct audible alarms plus a visual alert—perfect for every household.
- • **User-Friendly Design:** Back-lit display guarantees easy reading anytime, even in low light conditions.
- • **Real-Time Radon Insights:** Stay ahead with continuous short & long-term radon level tracking on a crisp digital display.
- • **Built-in Safety Assurance:** Automatic daily self-tests ensure your device is always ready to protect your home.
- • **Trusted American Craftsmanship:** Engineered and manufactured in the USA since 1993—radon detection you can rely on.

## Overview

The SafetySiren Pro4 Series is a 4th generation, US-made electronic radon detector offering continuous monitoring of radon levels with a clear digital display, customizable audible and visual alarms, and daily self-testing for reliable home safety since 1993.

## Description

Full description not available

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085GLQ9F8 |
| Alarm | Audible |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #95,774 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #112 in Gas Detectors & Alarms |
| Brand | SafetySiren |
| Color | Cream |
| Customer Reviews | 4.5 4.5 out of 5 stars (494) |
| Date First Available | March 4, 2020 |
| Included Components | A/C wall adaptor |
| Item Package Quantity | 1 |
| Item Weight | 8 ounces |
| Item model number | P4SU1 |
| Manufacturer | Family Safety Products, Inc. |
| Material | ABS |
| Number of Items | 1 |
| Operating Humidity | 95 percent |
| Part Number | P4SU1 |
| Power Source | Corded Electric |
| Product Dimensions | 1.5"D x 3.5"W x 4.5"H |
| Sensor Type | Photoelectric |
| Shape | Rectangular |
| Size | 3 3/8 W x 4 5/8 L x 2 H |
| Sound Level | 85 Decibels |
| Style | Modern |
| Type of Bulb | LED |
| UPC | 758773420203 |
| Upper Temperature Rating | 104 Degrees Fahrenheit |
| Usage | indoor use only |

## Product Details

- **Brand:** SafetySiren
- **Style:** Compact
- **Power source:** Battery Powered
- **Colour:** Cream
- **Product dimensions:** 3.8D x 8.9W x 11.4H centimeters

## 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/61nAw-Ahx+L.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 25 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
- Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
- Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-01*