The RFM2120 Sensor is currently being upgraded.

Please visit this webpage in the near future to learn more about the new RFM2121 Wireless Flexible Moisture Sensor.




    • Incontinence monitoring
    • Moisture monitoring
    • Rain monitoring
    • Moisture content
    • Building materials
    • Corrosion prevention


    • Coming Soon!

Moisture Detection Sensor for Healthcare

The RFM2121 battery-free moisture detection sensor is applied to the outside of garments and can detect the presence of liquid. The typical use is in healthcare and Smart Diaper™ settings. Healthcare workers can determine if patients need attention. This sensor can be read wireless through bedding and clothing.


The RFM2121 will be available in FCC and EU/ETSI frequency ranges. The RFM2121 Smart Sensor™ requires a RAIN/UHF compliant reader. These sensors can be purchased separately or as part of a kit.

Purchase RFM2121 Wireless Flexible Moisture Sensors

ORDER: RFM2121-AFR for FCC version or RFM2121-AER for EU/ETSI
Taxes and shipping will be added