# Robots that tracks blood oxygen (spo2)

Need: Tracks blood oxygen (SpO2). Each claim below is tagged with verification status and autonomy level, the same vocabulary used across the consumer surface.

## Robots (2)

- [Amazfit (Balance / Active / T-Rex / Helio)](/consumer/models/amazfit) by [Zepp Health (Amazfit)](/companies/zepp-health): autonomy claimed-only, verification claimed _(evidence: [Amazfit Balance includes 24/7 SpO2 (blood oxygen saturation) monitoring via PPG. Alerts for low SpO2 below user-set threshold. Zepp Heart also screens for irregular HR and sends alert prompts. No FDA clearance; wellness-grade only.](https://www.amazfit.com/en/balance))_
- [Apple Watch](/consumer/models/apple-watch) by [Apple](/companies/apple): autonomy claimed-only, verification claimed _(evidence: [Apple Blood Oxygen app support page: measures blood oxygen (SpO2) with LED sensors + photodiodes; designed for general fitness/wellness, NOT medical-grade pulse oximetry. Apple removed SpO2 hardware from Apple Watch Series 9 and Ultra 2 sold in the US in December 2023 following Masimo patent infringement ruling (ITC import ban). Feature restored after Apple-Masimo licensing agreement in 2024.](https://support.apple.com/en-us/101562))_

_Canonical: https://deploy.report/needs/tracks-blood-oxygen_