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Homebridge TestFlight
X10

X10 LM456-1 Dimmer Module

Lights · Lighting

Works

1 report: 1 says it works.

Reported with 1 Homebridge plugin: X10 (Heyu).

What people report

PluginStatusWhat they saidConnectsSource
X10 (Heyu)
homebridge-heyu
WorksDimming support added for all heyu dimmable module types
Saved copy
… feature is now ready. I've been living and working on this since September. It adds support for all dimmable module types defined in the heyu man page, x10config, including the "new" LM456-1 and WS467-1. These modules, along with some others, support extended preset commands, which map very well to HomeKit dim levels. I also updated the code for modules that support pre-set levels as well. The pre-set levels (1-32) are mapped to percentages using the SmartHome Pre-set tables according to the X10 Knowledge base. I also experimented with using steps in the HomeKit levels, but ended up settling …

Excerpt saved from GitHub on 2026-10-22.

LocalPR #16 · 2018-12

Each row is one report from a plugin’s GitHub issues, pull requests, discussions, wiki or docs, or from r/homebridge. Check the date and the linked thread before you buy.

In ReReHome

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

Identifiers

BrandX10
ModelLM456-1
CategoryLights

Also reported as

  • X10 LM456-1 dimmer modules