{
  "_meta": {
    "device_type": "Smoke CO Alarm",
    "device_type_id": "0x0076",
    "matter_spec_ref": "Device Library 7.9, p.90-92",
    "matter_version": "1.5.1",
    "class": "Simple",
    "scope": "Endpoint",
    "description": "烟雾/一氧化碳报警器，能检测烟雾和/或CO浓度升高并发出声光警报",
    "security_role": "火灾和CO中毒检测的核心传感器，也能自检硬件故障和低电量",
    "requires_power_source": true
  },
  "clusters": {
    "Identify": {
      "cluster_id": "0x0003",
      "role": "Server",
      "conformance": "M"
    },
    "Groups": {
      "cluster_id": "0x0004",
      "role": "Server",
      "conformance": "O"
    },
    "SmokeCoAlarm": {
      "cluster_id": "0x005C",
      "role": "Server",
      "conformance": "M",
      "description": "烟雾/CO报警核心 cluster，报告报警状态、自检和硬件状况",
      "attributes": {
        "ExpressedState": {
          "type": "enum8",
          "description": "当前最高优先级的报警状态",
          "values": {
            "0": "Normal (正常)",
            "1": "SmokeAlarm (烟雾报警)",
            "2": "COAlarm (CO报警)",
            "3": "BatteryAlert (电池警告)",
            "4": "Testing (测试中)",
            "5": "HardwareFault (硬件故障)",
            "6": "EndOfService (使用寿命结束)",
            "7": "InterconnectSmokeAlarm (互联烟雾报警)",
            "8": "InterconnectCOAlarm (互联CO报警)"
          }
        },
        "SmokeState": {
          "type": "enum8",
          "description": "烟雾检测状态",
          "values": {
            "0": "Normal (正常)",
            "1": "Warning (警告)",
            "2": "Critical (危急)"
          }
        },
        "COState": {
          "type": "enum8",
          "description": "CO检测状态",
          "values": {
            "0": "Normal (正常)",
            "1": "Warning (警告)",
            "2": "Critical (危急)"
          }
        },
        "BatteryAlert": {
          "type": "enum8",
          "description": "电池状态",
          "values": {
            "0": "Normal (正常)",
            "1": "Warning (低电量警告)",
            "2": "Critical (电量极低)"
          }
        },
        "DeviceMuted": {
          "type": "enum8",
          "description": "设备是否被静音",
          "values": {
            "0": "NotMuted (未静音)",
            "1": "Muted (已静音)"
          }
        },
        "TestInProgress": {
          "type": "bool",
          "description": "是否正在进行自检"
        },
        "HardwareFaultAlert": {
          "type": "bool",
          "description": "是否检测到硬件故障"
        },
        "EndOfServiceAlert": {
          "type": "enum8",
          "description": "是否到达使用寿命",
          "values": {
            "0": "Normal (正常)",
            "1": "Expired (已过期)"
          }
        },
        "ContaminationState": {
          "type": "enum8",
          "description": "传感器污染状态",
          "values": {
            "0": "Normal (正常)",
            "1": "Low (轻度污染)",
            "2": "Warning (污染警告)",
            "3": "Critical (严重污染)"
          }
        },
        "SmokeSensitivityLevel": {
          "type": "enum8",
          "description": "烟雾灵敏度级别",
          "values": {
            "0": "High (高灵敏度)",
            "1": "Standard (标准)",
            "2": "Low (低灵敏度)"
          }
        },
        "ExpiryDate": {
          "type": "epoch-s",
          "description": "设备过期日期（epoch秒）"
        }
      },
      "commands": {
        "SelfTestRequest": {
          "description": "请求设备执行自检"
        }
      },
      "events": {
        "SmokeAlarm": { "description": "烟雾报警触发" },
        "COAlarm": { "description": "CO报警触发" },
        "LowBattery": { "description": "低电量警告" },
        "HardwareFault": { "description": "硬件故障" },
        "EndOfService": { "description": "使用寿命结束" },
        "SelfTestComplete": { "description": "自检完成" },
        "AlarmMuted": { "description": "报警被静音" },
        "MuteEnded": { "description": "静音结束" },
        "InterconnectSmokeAlarm": { "description": "互联烟雾报警" },
        "InterconnectCOAlarm": { "description": "互联CO报警" },
        "AllClear": { "description": "所有报警解除" }
      }
    },
    "RelativeHumidityMeasurement": {
      "cluster_id": "0x0405",
      "role": "Server",
      "conformance": "O",
      "description": "可选的湿度测量"
    },
    "TemperatureMeasurement": {
      "cluster_id": "0x0402",
      "role": "Server",
      "conformance": "O",
      "description": "可选的温度测量"
    },
    "CarbonMonoxideConcentrationMeasurement": {
      "cluster_id": "0x040C",
      "role": "Server",
      "conformance": "O",
      "description": "可选的CO浓度测量"
    }
  },
  "device_type_requirements": {
    "PowerSource": {
      "device_type_id": "0x0011",
      "description": "必须在某个 endpoint 上有 PowerSource 设备类型实例",
      "conformance": "M"
    }
  }
}