# Meta's Patent Unveils Ray‑Ban Smart Glasses with Face‑ID

> Source: <https://dev.to/leojulieta/metas-patent-unveils-ray-ban-smart-glasses-with-face-id-205>
> Published: 2026-08-18 01:01:25+00:00

Smart glasses that can read faces and instantly pull up a digital profile are no longer science‑fiction. Meta’s freshly filed patent for Ray‑Ban‑style eyewear has sparked a flood of Google searches, Twitter threads, and Reddit debates in early 2024. As on‑device AI chips become cheap enough for mass‑market wearables, the question isn’t *if* facial recognition will land on our lenses—it’s *how* we can keep it under control.

| Feature | Description |
|---|---|
Hardware |
Front‑facing RGB‑depth camera, on‑device Neural Processing Unit (NPU), and a Secure Enclave for storing hashed face‑templates. |
Processing flow |
1️⃣ Capture a 3‑D depth map when the user looks at a person. 2️⃣ Run a lightweight CNN to create a face embedding. 3️⃣ Compare the embedding against the locally stored template database. 4️⃣ If a match is found, overlay name, social profile, and interaction history on a transparent HUD. |
Data handling |
Primary inference runs offline. An optional “cloud‑sync” mode can back‑up templates and aggregate analytics across devices. |
User control |
The patent mentions a toggle in the device’s privacy menu that disables the entire pipeline. |

| Region | Key Law | What It Means for Wearables |
|---|---|---|
EU |
GDPR (Art. 9) | Facial data = “special category.” Requires explicit, informed consent before collection or processing. |
USA – California |
CCPA/CPRA | Residents can opt‑out of the sale of biometric data; companies must disclose collection practices. |
USA – Illinois |
BIPA | Requires written notice, consent, and a retention policy. Violations have led to $5 M+ judgments. |
Brazil |
LGPD | Treats facial recognition as sensitive personal data; consent is mandatory. |
Other jurisdictions |
Emerging biometric statutes | Many are still drafting definitions; manufacturers often rely on “user‑initiated” consent in settings. |

Bottom line:If a device processes facial datawithouta clear opt‑in, you may have legal recourse under the above statutes.

The steps below work for the most common 2024 AR glasses. You’ll need the companion mobile app and a Bluetooth‑connected device.

Tip:After disabling, clear any cached templates by selectingDelete All Face Templatesin the same menu.

If you prefer a command‑line approach (or need to roll this out across many devices), the Meta SDK exposes a simple REST endpoint. The script below authenticates with your Meta developer token, lists paired glasses, and disables facial recognition on each one.

``` python
import requests
import json
import os

# -------------------------------------------------
# Configuration – replace with your own values
# -------------------------------------------------
API_BASE = "https://api.meta.com/v1"
DEV_TOKEN = os.getenv("META_DEV_TOKEN")   # set this env var beforehand
HEADERS = {"Authorization": f"Bearer {DEV_TOKEN}", "Content-Type": "application/json"}

def get_devices():
    """Return a list of device IDs linked to the account."""
    resp = requests.get(f"{API_BASE}/devices", headers=HEADERS)
    resp.raise_for_status()
    return resp.json()["devices"]

def disable_face_id(device_id):
    """Patch the privacy settings for a single device."""
    payload = {"privacy": {"facial_recognition_enabled": False}}
    resp = requests.patch(f"{API_BASE}/devices/{device_id}/settings",
                          headers=HEADERS, data=json.dumps(payload))
    resp.raise_for_status()
    print(f"✅ Face‑ID disabled on device {device_id}")

def main():
    for dev in get_devices():
        disable_face_id(dev["id"])

if __name__ == "__main__":
    main()
```

**How to run**

```
export META_DEV_TOKEN="your‑developer‑token‑here"
python3 disable_face_id.py
```

The script works for any Meta‑branded AR hardware that supports the public SDK (including the upcoming Ray‑Ban‑style glasses).

| Company | Current Status | Face‑ID Approach | User Controls |
|---|---|---|---|
Apple |
Vision Pro (2024 launch) | On‑device FaceMesh + Secure Enclave; optional iCloud backup | Settings → Privacy → Facial Data (on/off) |
Google |
Project Iris (prototype) | Cloud‑first processing with TensorFlow Lite on‑device fallback | Android Wear OS “Biometrics” toggle; can revoke via Google Account |
Snap |
Spectacles 3 (released) | Lightweight CNN on‑device; no cloud sync by default | Lens Studio → Device Settings → Biometric Features |

All three giants expose a privacy toggle, but the *default* varies. Apple ships with Face‑ID **enabled** out of the box, Google defaults to **cloud sync**, while Snap disables cloud backup unless you opt‑in.

These numbers confirm that users are actively looking for ways to protect themselves.

Meta’s patent signals that Ray‑Ban‑style smart glasses with real‑time facial identification are on the near horizon. While the hardware promises convenience, it also raises serious privacy questions. By understanding the patent’s technical scope, leveraging existing privacy toggles, and, if needed, programmatically disabling the feature, you can enjoy AR without surrendering your biometric data. Keep an eye on evolving legislation, and remember: **control starts with a simple switch—make sure it’s flipped off.**

*Herramienta mencionada: Groq Cloud*