Device

Phira

Discreet earring-back wearable that continuously senses thermoregulatory signals behind the ear and uses proprietary machine-learning models to infer pattern...

Specifications

1

  • Form factor Other Battery life multi-week battery life Water resistance water-resistant Release date Sep 3, 2026 Connectivity Bluetooth AI features Cloud AI Health Monitoring Sensors High-precision posterior-ear thermal/temperature sensors 0.03°C temperature accuracy Primary use cases Health & Fitness Colors Satin Champagne

Additional information

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  • 24/7 continuous sensing, works with most earring posts, designed for day/night and sleep wear, detects thermoregulatory biomarkers associated with estrogen/LH/progesterone dynamics, proprietary real-time hormone tracking engine, machine-learning detection of pre-ovulatory estrogen rise/fertile-window onset/LH surge/ovulation, posterior-ear sensing near superficial temporal artery, pilot study covered 31 cycles from 12 women, expanded clinical validation underway.

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