X-Sense XR0A-SR Radon Detector with LCD

The X-Sense XR0A-SR is a battery-powered home radon detector with an LCD for viewing readings. It displays 1-day, 7-day, 30-day and 90-day averages, switches between pCi/L and Bq/m³, and is designed to move between rooms.

At a glance

The LCD shows short- and longer-term averages, including 1-day through 90-day views.
A button resets the monitor when moving it to another room.
The listing describes a standalone, non-smart model that does not require a subscription or lab testing.
The manufacturer claims up to 90% data accuracy for monitoring over 7 days and advises assessing risk using the long-term average.

Price

$69.99Save 22%

Reference price: ~~$89.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Multiple averaging periods help compare recent readings with longer-term trends on the device.
Selectable pCi/L and Bq/m³ units suit buyers who prefer either measurement scale.
Battery power and the room-reset function support moving the monitor around the home.

Cons

This is a standalone, non-smart model and is not compatible with the X-Sense Home Security app.
The manufacturer says the up-to-90% accuracy claim applies to monitoring over 7 days, so it should not be read as a guaranteed result from a brief reading.

Technical specifications

9 specifications

Identity and display
Brand	X-Sense
Model	XR0A-SR
Screen technology listed	LCD

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Dimensions listed	10D x 7W x 8H centimetres
Weight listed	0.49 kg

Monitoring
Displayed averages	1-day, 7-day, 30-day, and 90-day
Average history	up to 999 days
Reset for room-to-room monitoring	Press the button at the bottom to reset

What to know before buying

The manufacturer advises using the long-term average to assess radon risk. Its listing says levels are generally safe below 2.0 pCi/L, to monitor closely at 2.0-4.0 pCi/L, and to take action at or above 4.0 pCi/L. These are listing claims, not independent guidance.

Who is it for?

A good fit for

Homeowners who want an on-device display of short- and longer-term radon averages.
Buyers who want to move a standalone monitor between rooms and view readings without an app.

Less suited to

Buyers who need app connectivity, remote notifications or smart-home integration.
Anyone expecting a brief reading alone to establish long-term radon exposure.

X-Sense XR0A-SR Radon Detector with LCD · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 127 ratings

5 stars75%75%
4 stars11%11%
3 stars6%6%
2 stars3%3%
1 star5%5%

Customer feedback is positive about the display, ease of monitoring and getting readings quickly. Reports are mixed on accuracy and instructions. The clear screen and averaging periods may be useful for routine home monitoring, but buyers should treat the accuracy claim as a manufacturer statement and consult suitable long-term assessment guidance rather than relying on a quick reading.

Positive themes

Customers describe the display as clear and the monitoring process as simple.
Feedback praises the product's functionality and reports that readings begin quickly.

Mixed feedback

Customer feedback is mixed on accuracy, which matters when interpreting radon readings.
Instructions also receive mixed feedback, so setup and interpreting readings may take extra care.