top of page
Belun: Welcome
Belun Logo-01.png

In-Home Sleep Diagnostic Ring Test

Belun - Ring & word.png
Belun: Welcome
Belun: About
Belun - Ring & Cradle.png



Ring : 45 x 60 x 20 mm(1)

Cradle : 60 x 140 x 60 mm(2)


Ring : 13g

Cradle : 177g

Battery min. 7 nights of measurement(3)
Memory min. 20 nights of measurement(3)

(1) 6 sizes are available for different finger sizes.

(2) The Cradle is used for recharging the Ring and storing data.

(3) Assuming 10-hour of measurement each night. The Ring is recharged by the Cradle and the data is stored in the Cradle.

Belun - Couple sleep.png

IDENTIFY OBSTRUCTIVE SLEEP APNEA in Diabetic & Cardiovascular Patients

Belun: Products

Simple and Comfortable

  • Simple and easy for self-use

  • Small, lightweight and cableless design for non-intrusive measurement at night

  • Cost effective multiple-night home sleep test

Fast and 24x7

  • Cloud-based proprietary AI algorithm for sleep analysis

  • Sleep report is ready within minutes for instant review

  • Cloud platform let you access sleep data anywhere and anytime

Accurate and Reliable

  • FDA 510(k) cleared and ISO 13485 certified

  • Clinically-proven accuracy

  • High Sensitivity (0.85) and Specificity (0.87) for AHI ≥ 15

  • High correlation with PSG in both Total Sleep Time (TST) and AHI

Belun: Image
Belun - awards-01.png
bottom of page