Precision in motion
The short wavelength reaches the skin’s surface layers and is highly resistant to motion artifacts. Green light gives the most accurate signal while walking or running.
Instant Heart Rate · HRV
PPG sensor technology
In-depth analysis
The longer wavelength reaches the deep layers of the skin, tissues dense with capillaries. It consumes little energy and mostly kicks in during sleep.
SpO₂ · Resting Heart Rate · Respiration
Quality and safety standards
International Quality Standards
We believe a technology in contact with your skin all day must be reliable at the highest level. Keep Me holds CE, FCC and RoHS certifications and has been tested and approved to international standards for electromagnetic compatibility and safe material use.
Uninterrupted Sensor Contact
Thanks to its inner ergonomics designed with the finger’s structure in mind, the sensors meet your skin at the right angle at all times. This way, your movement during the day or turning in your sleep does not cause any interruption or deviation in the data flow.
Charging System with Smart LED Indicator
Easily power up your ring with the dedicated charging station included as standard in the box. Thanks to the LED indicator on the device, you can see the charge status instantly and clearly.