{
  "added_at": "2026-11-08",
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "LocalAC reconstructs local control of a Gree Pular T3 air conditioner through its LAN protocol. The author documents UDP port 7000 discovery, a bind handshake, AES-GCM command envelopes and property behavior measured on one firmware version. A C# protocol library supports a CLI and .NET MAUI app for status, temperature and other controls.",
  "description_zh": "LocalAC 根据局域网协议重建对 Gree Pular T3 空调的本地控制。作者记录了 UDP 7000 发现、绑定握手、AES-GCM 命令封装，以及在一个固件版本上的属性响应。C# 协议库支撑命令行工具和用于状态查看、温度等控制的 .NET MAUI 应用。",
  "entry_url": "https://awesomerea.org/resources/localac-gree-protocol-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/localac-gree-protocol-case/",
  "evidence_class": 1,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/AdeelGameDev/LocalAC/blob/7b3910e15c3bcc439b966ba8b4ac18f42240db55/README.md",
  "group": "cases",
  "id": "localac-gree-protocol-case",
  "json_url": "https://awesomerea.org/resources/localac-gree-protocol-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/localac-gree-protocol-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/localac-gree-protocol-case/index.md",
  "name": "LocalAC: local Gree air-conditioner control from protocol research",
  "name_zh": "LocalAC：基于 Gree 协议研究的本地空调控制",
  "preview_kind": "image",
  "preview_url": "https://awesomerea.org/previews/localac-gree-protocol-case.png",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "scope",
    "limits",
    "license"
  ],
  "requirements": [
    ".NET 10 and a Gree-protocol air conditioner on the same LAN are required.",
    "The documented hardware findings concern one Gree Pular T3 unit with firmware U-WB05RT13V1.45.",
    "Some reported properties are read-only or ignore writes on that unit.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要 .NET 10，以及位于同一局域网的 Gree 协议空调。",
    "记录的硬件发现来自一台固件为 U-WB05RT13V1.45 的 Gree Pular T3。",
    "该设备上的部分属性只读，或会忽略写入。",
    "MIT 许可证。"
  ],
  "scope": "partial",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/AdeelGameDev/LocalAC",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}