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Ignoring heat is not an Option. 

Measure, Act, Protect !

The first non-invasive wearable that enables constant monitoring of core body temperature.  

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CALERA® sensor technology from greenteg uses continuous measurements to monitor the core body temperature of firefighters, rescue squads, military units and anyone else working in extreme conditions.

Measure, Act, Protect !

Our CALERA® solution offers an innovative approach to monitor core body temperature effectively, alerting firefighters when to take preventive action to avoid heat strain.
  • Measures core body temperature and heat strain
  • Reliable data and despite extreme hot environments
  • Comfortable under turnout gear
  • Water and sweat proof 
  • Rechargeable with 6 days battery power 
  • Team dashboard
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Let's begin exploring greenteg's work-safety solution.

Book a Meeting !

If you have any of the following questions, book a meeting with our expert:

  • Interested in an introduction to our innovative core body temperature monitoring technology?
  • Want to learn more about connectivity options and how to integrate our monitor into your workspace?
  • Curious about how to increase health and reduce costs by monitoring heat strain?