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Health / the reason it existsYour body has been talking.
A wrist was the wrong
place to listen.
The temple sits still against bone and skin all day, above a major artery, in the open air. It is a better place to read a pulse than a moving wrist, and it is the only place that also knows the light you are sitting in and how long you have been staring at something.


Temple-side PPG
Heart rate & blood oxygen
Sleep & recovery
Scored overnight
UV & daylight
Exposure through the day
Skin temperature
Against your baseline
Theora is a general wellness product. It is not a medical device, and it does not diagnose, treat, cure or prevent any disease. Sensor selection and tuning are still being finalised.