{
  "passport_id": "https://www.wanlinfire.com/product-passports/wanlin-307.json",
  "schema_version": "1.1",
  "product_id": "2918",
  "name": "WANLIN-307 Connected Smoke Alarm for Germany",
  "description": "WANLIN-307 photoelectric smoke alarm for Germany. Compare standalone, 433 MHz, LoRa, NB-IoT and 4G variants, evidence requirements and OEM options.",
  "canonical_url": "https://www.wanlinfire.com/Product-Center/2918.html",
  "language": "en",
  "brand": "Wanlin",
  "manufacturer": "Wanlin Fire Equipment",
  "publication": {
    "status": "published",
    "date_published": "2026-10-14T18:15:35+08:00",
    "date_modified": "2026-10-16T17:25:46+08:00",
    "source_status": "publisher-page"
  },
  "classification": {
    "keywords": [
      "WANLIN-307",
      "connected smoke alarm",
      "photoelectric smoke detector",
      "LoRa smoke detector",
      "NB-IoT smoke detector",
      "4G smoke detector",
      "Germany smoke alarm"
    ]
  },
  "claims_policy": {
    "established_by_this_passport": [
      "canonical product identity",
      "publisher-supplied name and description",
      "publication status"
    ],
    "requires_current_model_specific_evidence": [
      "exact model and revision",
      "technical parameters",
      "certification and scope",
      "compatibility",
      "price and MOQ",
      "delivery schedule",
      "market or project applicability"
    ],
    "unknown_values_are_not_inferred": true
  },
  "market_policy": {
    "global_discovery_record": true,
    "does_not_claim": [
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      "local inventory",
      "local certification",
      "regulatory approval",
      "authority endorsement"
    ]
  },
  "provenance": {
    "primary_source": "https://www.wanlinfire.com/Product-Center/2918.html",
    "publisher_id": "https://www.wanlinfire.com/#organization",
    "evidence_registry": "https://www.wanlinfire.com/evidence-registry.json"
  },
  "source_hash_sha256": "03c356f1a15d1e964cbd0c7d1402bc66361796d6c04ac0855e8f2b20ea4c0439",
  "model": "WANLIN-307",
  "product_family": "Connected photoelectric smoke alarm",
  "destination_context": "Germany",
  "identity_status": "publisher-confirmed product family; exact ordered SKU requires verification",
  "declared_variants": [
    {
      "variant": "standalone",
      "communication_role": "local audible alarm"
    },
    {
      "variant": "433 MHz",
      "communication_role": "local device interconnection"
    },
    {
      "variant": "LoRa",
      "communication_role": "gateway-based long-range reporting"
    },
    {
      "variant": "NB-IoT",
      "communication_role": "operator-network event reporting"
    },
    {
      "variant": "4G",
      "communication_role": "direct cellular event reporting"
    }
  ],
  "evidence_state": {
    "product_family_and_variant_names": "publisher-confirmed",
    "canonical_page": "publisher-confirmed",
    "technical_parameters": "model-specific document required",
    "certification_and_scope": "model-specific document required",
    "radio_market_permission": "destination and exact SKU review required",
    "price_moq_delivery": "written quotation required"
  },
  "recommended_buyer_checks": [
    "exact model suffix and power arrangement",
    "destination-market radio frequency",
    "gateway, carrier, API or platform compatibility",
    "certificate and test report model scope",
    "approved sample, label, manual and packaging revision"
  ],
  "human_source": "https://www.wanlinfire.com/Product-Center/2918.html",
  "selector_source": "https://www.wanlinfire.com/product-selector/#wanlin-307"
}