Product Description
HRM Home Radiation Monitor
Continuous Gamma Radiation Monitoring for Homes, Shelters and Critical Infrastructure
The HRM (Home Radiation Monitor) by ECOTEST is a continuous environmental radiation monitoring system designed for use in homes, safe rooms, bunkers, civil protection shelters and sensitive facilities.
Equipped with a remote detection unit, integrated Wi-Fi connectivity and configurable visual and audible alarm systems, the HRM enables real-time monitoring of gamma radiation levels and provides immediate alerts whenever user-defined thresholds are exceeded.
Key Features
- Continuous ambient gamma radiation monitoring
- Remote detection unit for indoor or outdoor installation
- Integrated Wi-Fi connectivity
- Built-in web interface for remote monitoring
- Integration capability with radiation monitoring networks
- Configurable visual and audible alarms
- Two independent alarm levels
- Automatic display colour change during alarm conditions
- Integrated temperature sensor in the detection unit
- Wall-mounted installation
- Suitable for bunkers, safe rooms, residential properties and critical facilities
Technical Specifications
- Measured Radiation Type: Gamma
- Measurement Range: 0.01 μSv/h to 10⁴ μSv/h
- Energy Range: 0.05 to 3 MeV
- Alarm Resolution: 0.01 μSv/h
- Alarm Levels: 2 configurable levels
- Alarm Threshold Range: 0.01 μSv/h to 9.99 mSv/h
- Start-Up Time: ≤ 3 minutes
- Additional Sensor: Ambient temperature
- Connectivity: Wi-Fi
- Detection Unit Protection Rating: IP67
- Control Unit Protection Rating: IP20
- Detection Unit Dimensions: 27 × 27 × 165 mm
- Cable Length: 3 metres
- Detection Unit Weight: ≤ 0.3 kg
- Operating Temperature: -25°C to +55°C
Package Contents
- HRM Control Unit
- BDBG-20 Gamma Detection Unit
- Power Supply Adapter
- Wall Mounting Kit
- User Manual
- Transport Packaging
The HRM provides continuous radiation surveillance both indoors and outdoors, offering a reliable solution for civil preparedness, environmental monitoring and occupant protection during radiological emergencies. Its integrated connectivity allows remote supervision and seamless integration into larger monitoring networks.
Total estimated delivery time
After confirming your order on Portugal Bunkers & Shelters, you will receive a confirmation email with all product information, prices and taxes.
After we submit your request, you will receive an email again confirming that your order has been sent.
The total time required to receive an order is as follows:

Total shipping time is calculated from the time your order is placed to the time it is shipped. Total delivery time is divided into processing time and shipping time.
Processing Time: The time required to analyse your order and prepare the products for shipment from our warehouse. This includes, in some cases, the production or customisation of products.
Packaging time: The time required to package the products. This includes the quality control checks when products were customised.
Delivery Time: The time it takes for the product to ship from our warehouse to your shipping address.
Delivery time may be conditioned by the address you enter in your purchase.
If you require further information, please contact our customer service.
We would be happy to support you with your purchase.