{
  "id": "thinknode-m3",
  "name": "Elecrow ThinkNode M3",
  "vendorId": "elecrow",
  "kind": "product",
  "lifecycle": "active",
  "familyId": "elecrow-elecrow-thinknode-m3",
  "aliases": [
    "ThinkNode M3",
    "ThinkNode M3 Tracker Card"
  ],
  "image": "thinknode_m3.svg",
  "datasheet": "datasheet.pdf",
  "official": true,
  "product_url": "https://www.elecrow.com/thinknode-m3-meshtastic-tracker-with-gps-wifi-ble-function-for-positioning.html",
  "refs": {
    "mesh-sh-device": "elecrow-thinknode-m3"
  },
  "price": {
    "amount": 40,
    "currency": "USD",
    "asOf": "2026-06"
  },
  "description": "Credit-card-sized nRF52840 + LR1110 tracker for Meshtastic/MeshCore or LoRaWAN (separate firmware SKUs). GNSS plus Wi-Fi scan and BLE beacon positioning via LR1110; temperature, humidity, and accelerometer sensors. Built-in 770 mAh battery, magnetic charging, SOS button, and IP66 enclosure. No display — BLE configuration only.",
  "roles": [
    "companion",
    "repeater",
    "room-server"
  ],
  "transports": [
    "ble"
  ],
  "variants": [
    {
      "name": "868 MHz",
      "sku": "ILO13903D",
      "bands": [
        "868"
      ]
    },
    {
      "name": "915 MHz",
      "sku": "ILO13903D",
      "bands": [
        "915"
      ]
    }
  ],
  "hardware": {
    "mcu": {
      "model": "nrf52840",
      "flashMb": 1,
      "ramKb": 256
    },
    "radios": [
      {
        "technology": "lora",
        "chip": "lr1110",
        "bands": [
          "868",
          "915"
        ],
        "txPowerDbm": 20,
        "antenna": "internal"
      }
    ],
    "display": {
      "status": "none"
    },
    "gnss": {
      "status": "present"
    },
    "leds": {
      "status": "present",
      "description": "Status LEDs"
    },
    "input": [
      {
        "type": "button",
        "description": "power / SOS"
      }
    ],
    "power": {
      "batterySupported": true,
      "batteryBuiltIn": true,
      "batteryCapacityMah": 770,
      "batteryChemistry": "li-po",
      "batteryConnector": "magnetic",
      "charging": true,
      "consumptionIdleMa": 5,
      "consumptionTxMa": 80
    },
    "enclosure": {
      "builtIn": true,
      "ipRating": "IP66"
    },
    "physical": {
      "dimensionsMm": {
        "width": 64,
        "height": 64,
        "depth": 10
      },
      "weightG": 40
    },
    "environmental": {
      "operatingTempC": {
        "min": -20,
        "max": 60
      }
    },
    "certifications": [
      "FCC",
      "CE"
    ]
  },
  "interfaces": {
    "bluetooth": {
      "version": "5.0",
      "ble": true
    },
    "wifi": {
      "status": "none"
    }
  },
  "source": {
    "path": "data/devices/thinknode-m3/device.yaml",
    "updatedAt": "2026-06-22T21:31:07+02:00"
  },
  "vendorName": "Elecrow"
}