Much, much more than just a patch!
In addition to continuous temperature monitoring, the SteadyTemp App allows manual entry of additional vital parameters such as blood pressure, pulse, oxygen saturation, and medication – for comprehensive, digital, and centralized patient documentation.
10 days of continuous monitoring
Certified Medical Device
Radiation-Free
Comfortable and Skin-Friendly
Ready? Steadytemp! Let's go!
NFC is a fast, radiation-free, and globally established technology for contactless data transfer. It is known from contactless payment and electronic passports. The temperature data captured by the sensor patch can be read at any time using NFC-compatible smartphones or handheld devices. Due to the short reading distance, unauthorized data access by third parties is prevented.
The biomedical company behind SteadyTemp combines solid electronics expertise with the digital world. The entire development – from device drivers to visualization, from electronics to cloud – is carried out internally by our development team.
We work cross-platform (iOS and Android) and guarantee that SteadyTemp meets the highest medical standards. Our certified quality management system according to ISO 13485 and compliance with the MDD and MDR ensure this.
SteadyTemp has been reviewed by a Notified Body and is approved under the MDD.
The biomedical company behind SteadyTemp combines solid electronics expertise with the digital world. The entire development – from device drivers to visualization, from electronics to cloud – is carried out internally by our development team.
We work cross-platform (iOS and Android) and guarantee that SteadyTemp meets the highest medical standards. Our certified quality management system according to ISO 13485 and compliance with the MDD and MDR ensure this.
SteadyTemp has been reviewed by a Notified Body and is approved under the MDD.
easy integration
Our open system architecture enables stand-alone operation without login or registration.
Furthermore, SteadyTemp supports seamless integration into existing point-of-care systems, medical devices, and software platforms. SteadyTemp uses standardized data transmission protocols (HL7/FHIR) for secure communication with HIS interfaces.
SteadyTemp
Data Management
(Middleware)
Hospital
Information System (HIS)
Digital Fever Chart
SteadyTemp
Data Management
(Middleware)
Hospital
Information System (HIS)
Digital Fever Chart
our
software partners









The smart mind
behind the patch
Dipl.-Ing. Werner Koele, MBA (born 1975) studied biomedical engineering, gained experience at large corporations and a world-leading semiconductor company, was involved in the development of NFC technology, and spent several years in Silicon Valley. There, he engaged intensively with start-ups and, upon returning to Austria, founded his own in 2016. SteadySense has since been developing, manufacturing, and marketing two innovative sensor solutions: femSense and SteadyTemp.
Until now, continuous temperature monitoring has been used primarily in hospital intensive care units. With SteadyTemp, we are making it accessible to everyone. Because complete temperature curves reveal much more than a single measurement – just as a video tells much more than a black-and-white photo.
Werner Koele, CEO
When research
becomes innovation
Clinical studies confirm the accuracy and practical suitability of SteadyTemp in various medical application areas.
DATE
Neonatology
Continuous temperature monitoring of newborns and their mothers after cesarean section; comparison with rectal body temperature measurement as the gold standard.
Med Uni Graz
DATE
Vascular Surgery
Med Uni Graz
DATE
Amblyopia
Measurement of effective wearing time of glasses and eye patches with continuous feedback to children and parents/guardians as well as healthcare personnel via a telemedicine web application.
hoch Health Ostschweiz
Whether you have questions, would like to schedule an appointment, or simply want to say hello – we look forward to hearing from you.
Whether you have questions, would like to schedule an appointment, or simply want to say hello – we look forward to hearing from you.
choose your patch
and sit back
From single packs to multipacks: SteadyTemp makes fever monitoring digital, seamless, and convenient—at home, on the go, or in everyday clinical practice.
FAQ About SteadyTemp System
How are the patch and app technically connected?
The SteadyTemp Patch captures and stores temperature data in raw form. The SteadyTemp App reads this data via NFC and processes it using validated algorithms into temperature values in °C and displays them as a temperature curve.
How is the system's measurement accuracy proven?
The system accuracy of ±0.3 °C has been verified by external laboratory tests according to EN ISO 80601-2-56. The tests cover the entire measurement chain – from temperature acquisition by the patch to processing and display in the app.
Why is the armpit region used as the measurement site?
Axillary measurement (armpit) is the reference body site according to EN ISO 80601-2-56. It enables non-invasive, continuous temperature recording via the SteadyTemp Patch without affecting comfort or sleep.
What measurement range does the SteadyTemp system cover?
The output range of the SteadyTemp system is +30 °C to +42 °C.
How often does the SteadySense Patch measure temperature?
The measurement interval of the SteadyTemp patch is 5 minutes by default, but can be adjusted individually if required. Once activated, the patch measures continuously and stores the data automatically. With a 5-minute measurement interval, the patch should be read out approximately once every 3 days.
Does the patch emit radiation?
No. The SteadyTemp system uses NFC communication and does not emit active radiation. It complies with IEC 60601-1, IEC 60601-2, and ISO/IEC 14443-3.
How are the patch and app technically connected?
The SteadyTemp Patch captures and stores temperature data in raw form. The SteadyTemp App reads this data via NFC and processes it using validated algorithms into temperature values in °C and displays them as a temperature curve.
How is the system's measurement accuracy proven?
The system accuracy of ±0.3 °C has been verified by external laboratory tests according to EN ISO 80601-2-56. The tests cover the entire measurement chain – from temperature acquisition by the patch to processing and display in the app.
Why is the armpit region used as the measurement site?
Axillary measurement (armpit) is the reference body site according to EN ISO 80601-2-56. It enables non-invasive, continuous temperature recording via the SteadyTemp Patch without affecting comfort or sleep.
What measurement range does the SteadyTemp system cover?
The output range of the SteadyTemp system is +30 °C to +42 °C.
How often does the SteadySense Patch measure temperature?
The measurement interval of the SteadyTemp patch is 5 minutes by default, but can be adjusted individually if required. Once activated, the patch measures continuously and stores the data automatically. With a 5-minute measurement interval, the patch should be read out approximately once every 3 days.
Does the patch emit radiation?
No. The SteadyTemp system uses NFC communication and does not emit active radiation. It complies with IEC 60601-1, IEC 60601-2, and ISO/IEC 14443-3.
For Clinics
For Care
For home
For Clinics
For Care
For home
also available at our partner shops







blog it like it's hot
The SteadyTemp health blog. Here you’ll find hot news, tips, and reviews on health topics from A as in “Doctor’s Recommendation” to Z – “Getting Well Faster at Home.”
When your child is ill: SteadyTemp helps – even while they sleep
Fever: Why Continuous Temperature Monitoring?
SteadyTemp – the new way to measure fever?
curious fever?
Then write to us!
Do you have questions or would like to learn more about us and
our solutions?
Then feel free to contact us – we’ll take the time
for your inquiry. Whether you want to learn about our products,
need personal consultation, or
are simply curious about how we can make a difference together
– we look forward to your message and
to connecting with you!