{
  "schemaVersion": "2.0.0",
  "identity": {
    "slug": "idun-guardian",
    "manufacturerSlug": "idun-technologies",
    "name": {
      "value": "IDUN Guardian",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modelNumber": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "codename": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "aliases": {
      "value": [
        "Guardian Earbud"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "generation": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "predecessorSlug": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "successorSlug": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "tagline": {
      "status": "unknown",
      "sources": [
        {
          "label": "editorial copy — not a sourced fact"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "shortDescription": {
      "status": "unknown",
      "sources": [
        {
          "label": "editorial prose — not a sourced fact"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "longDescription": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "countryOfOrigin": {
      "value": "CH",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com",
          "label": "IDUN Technologies — official site"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "releaseDate": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 2023; not pinned in primary IDUN sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "announcedDate": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "discontinuedDate": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "status": {
      "value": "shipping",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "classification": {
    "invasiveness": {
      "value": "non-invasive",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modalities": {
      "value": [
        "EEG"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "primaryModality": {
      "value": "EEG",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "direction": {
      "value": "read",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "category": {
      "value": [
        "consumer-wellness",
        "consumer-sleep",
        "research-grade",
        "clinical-grade"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        },
        {
          "url": "https://25500273.fs1.hubspotusercontent-eu1.net/hubfs/25500273/White%20Paper%20IDUN%20Technologies%20Mar%202023.pdf",
          "label": "IDUN Technologies — Validation of in-ear EEG (white paper)",
          "date": "2023-03-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "formFactor": {
      "value": [
        "earbud",
        "in-ear"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "intendedUseCases": {
      "value": [
        "ambulatory sleep staging",
        "pharma clinical trial endpoints",
        "consumer wellness",
        "drowsiness / fatigue monitoring"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        },
        {
          "url": "https://25500273.fs1.hubspotusercontent-eu1.net/hubfs/25500273/White%20Paper%20IDUN%20Technologies%20Mar%202023.pdf",
          "label": "IDUN Technologies — Validation of in-ear EEG (white paper)",
          "date": "2023-03-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "targetUsers": {
      "value": [
        "neuroscience-researcher",
        "clinician",
        "general-consumer",
        "developer"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "electrodes": {
    "totalChannels": {
      "status": "unknown",
      "sources": [
        {
          "label": "Original Guardian was 1 channel; Guardian 4 has 2 ear-tip channels — slug is generation-ambiguous"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "recordingChannels": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "referenceChannels": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "electrodeType": {
      "value": [
        "dry-passive"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html",
          "label": "Analog Devices — IDUN In-Ear EEG article"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "material": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "positions1020": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "channels": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "requiresGel": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html",
          "label": "Analog Devices — IDUN In-Ear EEG article"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "requiresSaline": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html",
          "label": "Analog Devices — IDUN In-Ear EEG article"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "prepTimeMinutes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "reusable": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "disposable": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "auxSensors": {
    "imu": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "imuAxes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "accelerometer": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "gyroscope": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "magnetometer": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "ppg": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "ecg": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "emg": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "eog": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "edaGsr": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "temperature": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "respiration": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "microphone": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "eyeTracking": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "acquisition": {
    "samplingRateHz": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 250 Hz; not pinned in primary IDUN sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "resolutionBits": {
      "value": {
        "typical": 24
      },
      "status": "verified",
      "sources": [
        {
          "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html",
          "label": "Analog Devices — IDUN In-Ear EEG article"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "notchFiltersHz": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "onboardArtifactRejection": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "stimulation": {
    "capable": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "connectivity": {
    "protocols": {
      "value": [
        "bluetooth-le"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html",
          "label": "Analog Devices — IDUN In-Ear EEG article"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bluetoothVersion": {
      "status": "unknown",
      "sources": [
        {
          "label": "Original Guardian: BLE; Guardian 4: BT 5.4 + LE Audio + Wi-Fi"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bluetoothProfiles": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "concurrentMode": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "encryptionInTransit": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "pairingMethods": {
      "value": [
        "app"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "cloudSync": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "offlineRecording": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "power": {
    "sources": {
      "value": [
        "rechargeable-li-po"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "batteryLifeActiveHours": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 8 h; not pinned in primary IDUN sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "chargingPort": {
      "value": [
        "usb-c"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "chargingTimeMinutes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "batteryReplaceable": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "notes": {
      "value": "Charging case extends total runtime.",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "physical": {
    "weightGrams": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "dimensions": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "materials": {
      "value": [
        "plastic",
        "silicone"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "sizes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "headCircumferenceCm": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "operatingTempC": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "software": {
    "apps": {
      "value": [
        {
          "name": "IDUN App",
          "platforms": [
            "ios",
            "android"
          ],
          "free": true
        }
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "mobileApp": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "cloudPlatform": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "offlineMode": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "subscriptionRequired": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "rawDataAccess": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "exportFormats": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "lslSupport": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "dataOwnership": {
      "value": "shared",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "privacyPolicyUrl": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "sdk": {
    "hasSdk": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "docsUrl": {
      "value": "https://v2.docs.idunguardian.com",
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "openSource": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "languages": {
      "value": [
        "python"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "webBluetooth": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "rawSampleAccess": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started",
          "label": "IDUN Guardian Docs — Getting Started"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bciParadigms": {
      "value": [
        "sleep-staging",
        "drowsiness",
        "passive-monitoring"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://25500273.fs1.hubspotusercontent-eu1.net/hubfs/25500273/White%20Paper%20IDUN%20Technologies%20Mar%202023.pdf",
          "label": "IDUN Technologies — Validation of in-ear EEG (white paper)",
          "date": "2023-03-01"
        },
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "thirdPartyIntegrations": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "capabilities": {
    "attentionFocus": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "meditationCalm": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "neurofeedback": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "meditationCoaching": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "sleepTracking": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "customCapabilities": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "regulatory": {
    "fdaStatus": {
      "value": "none",
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "ceMark": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "certifications": {
      "value": [
        "FCC",
        "CE",
        "RoHS"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "prescriptionRequired": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com/idun-guardian",
          "label": "IDUN Technologies — Guardian product page"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "pediatricApproved": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "pricing": {
    "msrp": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said EUR 1990; not pinned in primary IDUN sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "currentPrice": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "subscription": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "buyUrls": {
      "value": [
        {
          "region": "global",
          "vendor": "IDUN",
          "url": "https://iduntechnologies.com"
        }
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://iduntechnologies.com",
          "label": "IDUN Technologies — official site"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "warranty": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "returnPolicyDays": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "editorial": {
    "pros": [
      "Earbud form factor — invisible under headwear, bedding",
      "Validated against polysomnography (Cohen's Kappa 0.71)",
      "24-bit acquisition"
    ],
    "cons": [
      "Limited cortical coverage from ear-canal channels only",
      "Pricing aimed at B2B / clinical trials"
    ],
    "bestFor": [],
    "notFor": [],
    "comparableDevices": [
      "mw75-neuro",
      "neurable-enten",
      "emotiv-mn8"
    ]
  },
  "provenance": {
    "sources": [
      {
        "label": "IDUN Technologies — Guardian product page",
        "url": "https://iduntechnologies.com/idun-guardian"
      },
      {
        "label": "Analog Devices — IDUN In-Ear EEG article",
        "url": "https://www.analog.com/en/signals/articles/idun-in-ear-eeg.html"
      },
      {
        "label": "IDUN Technologies — Validation white paper (2023)",
        "url": "https://25500273.fs1.hubspotusercontent-eu1.net/hubfs/25500273/White%20Paper%20IDUN%20Technologies%20Mar%202023.pdf"
      },
      {
        "label": "IDUN Guardian Docs — Getting Started",
        "url": "https://v2.docs.idunguardian.com/en/page-1-getting-started"
      }
    ],
    "lastReviewedAt": "2026-05-07"
  }
}