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View your live heart rate and average sleeping heart rate with beat-for-beat accuracy.
RemWave uses respiration to help identify sleep stages and determine the quality of your sleep.
Presence & Motion
RemWave knows when you are there and tracks subtle movements to see how restful you are during sleep.
BioFi Technology that Matters.
Delivering Personal Insights.
Get an inside look at the factors influencing your sleep quality each night.
See your journey through the night and when you entered REM, light, and deep sleep.
See how long it took to fall asleep, how long you were asleep for, and your restful vs restless sleep.
Measure your sleep quality over time with detailed historical data.
4.25 x 4.25 x 1.64 in (107.95 x 107.95 x 41.61 mm)
Weight: 5.6 oz (158 g)
1 USB-C, Input Power: 5V 1A
802.11 b/g/n (2.4 GHz) Wi-Fi
550 MHz STM32 Microcontroller
BioFi Sensor for presence detection, heart rate, and respiration
Minimum: 8 inches (203.2 mm)
Maximum: 40 inches (1.02 m)