Deepinder Goyal’s Temple wearable launch: From age restrictions and Apple-like PPG sensors to BrainFlow technology; here’s all we know
moneycontrol.com Oct 10, 2026

Deepinder Goyal’s Temple wearable launch: From age restrictions and Apple-like PPG sensors to BrainFlow technology; here’s all we know

AI-summarised brief · reviewed before publication

Deepinder Goyal, founder of Eternal, is preparing to launch Temple, a head‑mounted wearable that tracks cerebral blood flow using photoplethysmography (PPG) and BrainFlow technology. The device will cost roughly Rs 72,000 and pre‑orders are expected to open soon, with early‑access members prioritized. Shipments could begin before the end of 2026, and the first edition will be available in six colours. Temple is not an EEG device; it measures blood‑volume changes near the temple and has been validated against near‑infrared spectroscopy in a 60‑participant study.

💡 Why It Matters

  • · Temple’s focus on brain‑blood‑flow metrics offers a new health‑tracking niche that could reshape how consumers monitor neurological well‑being.