WEARABLE INDEX
Vital Signals

Signal Ring

PREORDER
Vital Signals Signal Ring — ring worn on the finger

The Vital Signals Signal Ring is a $399 smart ring, on preorder for 2026. Cuffless smart ring that takes direct systolic and diastolic blood-pressure readings from an optical finger sensor without calibration, focused solely on cardiovascular data.

Generations

GenerationYearStatusPrice
Signal Ring 2026 PREORDER $399

Specifications by generation

Signal Ring

2026PREORDER

Cuffless smart ring that takes direct systolic and diastolic blood-pressure readings from an optical finger sensor without calibration, focused solely on cardiovascular data.

CATEGORY
RING
WORN
Finger
RELEASE
2026
PRICE
$399
SENSORS & HARDWARE
  • Biometric PPG heart rateBlood pressure (cuffless)

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Independent index — figures are approximate and editorial, not official spec sheets. Methodology. Last reviewed 2026-08-01.