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Homebridge TestFlight
Cool Automation, CoolMaster

Cool Automation

homebridge-cool-automation · v2.2.3

VerifiedLocalHomebridge 2.0

Adds Cool Automation CoolMaster HVAC controller units to HomeKit as AC, fan and dehumidifier accessories.

What it says it supports

Brands

  • Cool Automation
  • CoolMaster

Devices it names

  • Cool Master hub

Shows up in Apple Home as from its README

What people report

Works with CoolMasterNet units that expose the local TCP API; Cloud Only mode units cannot work.

  • Works1
  • Won’t be supported1
DeviceStatusWhat they saidSource
CoolMasterNetWorksMaintainer and user confirm it works; multi-unit off-scene bug fixed in v2.1.0
Saved copy
Does this plugin also work for the CoolMasterNet: http://www.coolmasternet.co.uk/ Thanks!

Excerpt saved from GitHub on 2026-10-22.

Issue #8 · 2021-10
CoolMaster (Cloud Only mode)Won’t be supportedCloud Only models/firmware expose no local API, so plugin cannot control them
Saved copy
This is a product limitation. The plugin uses CoolMasterNet's local API on TCP port 10102 to read and control devices. Some Coolmaster device models / firmwares run in "Cloud Only" mode (no local API exposed), and unfortunately there is no way for the plugin to control those. If you want to use the Cool Automation hardware with this Homebridge plugin, you need a CoolMasterNet variant that has the local API enabled. Check with Cool Automation support whether your unit can have local API enabled on its current firmware, or whether you need a different model. Sorry for the long delay on this. I …

Excerpt saved from GitHub on 2026-10-22.

Issue #17 · 2024-11

Gathered from the plugin’s GitHub issues, pull requests, discussions, wiki and docs, and from r/homebridge. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local

Cool Master hub over IP, port 10102

You’ll need

  • Cool Master hub IP address

Compatibility

Verified by HomebridgeYes
Homebridge versions^1.8.0 || ^2.0.0
Homebridge 2.0Yes
Node.js^22.10.0 || ^24.0.0
Settings in Homebridge UIYes
MatterNo
Platform nameCoolAutomation
LicenseGNU

Community signals

Downloads a week1
Downloads a month55
GitHub stars6
Open issues0
Closed issues22
Last code push2026-05-13
Latest version2.2.3 (2026-05-13)
First published2020-12-09
Releases20

In ReReHome

Whatever this plugin publishes reaches Apple Home as a normal HomeKit accessory behind your Homebridge bridge, so ReReHome shows and controls it like any other.

Bridges get their own settings page listing the accessories behind them.

HomeKit services in its code

Found by scanning the published npm package. A plugin can register a service only for some devices.

  • Fanv2
  • HeaterCooler
  • HumidifierDehumidifier