GE Cync, C by GE

GE Cync

homebridge-cync-app · v0.7.5

VerifiedCloudHomebridge 2.0

Adds GE Cync lights, plugs, switches, dimmers and fan switches to HomeKit with color and show support.

View on npm Source code

What it says it supports

Brands

GE Cync
C by GE

Devices it names

white and tunable white bulbs
full-color bulbs
RGBIC light strips
smart plugs
smart switches
dimmers
fan switches

Shows up in Apple Home as from its README

What people report

Cync lights, plugs, switches and strips are supported; the maintainer adds new device types quickly from user discovery logs.

Works5

The plugin’s own supported-device list

Device	Status	What they said	Source
Cync 4 inch Full Color Wafer Downlight	Works	Was shown as switch; fixed in v0.4.2 Saved copy --- 1. Device Information 1.1 Product name as shown in the Cync app [code] 1.2 Product page URL (GE/Cync or retailer) [code] 1.3 What kind of device is this? [code] --- 2. Discovery Logs (Required) [code] --- 3. Screenshots from the Cync App --- 4. Anything Else? [code] --- Excerpt saved from GitHub on 2026-10-22.	Issue #23 · 2026-06
Cync 4 inch LED Downlight	Works	Device entry added Saved copy Adds the 4 inch CYNC LED Downlight (142) Excerpt saved from GitHub on 2026-10-22.	PR #13 · 2026-04
Cync Direct Connect Smart Light Strip 16ft	Works	Device catalog entry added Saved copy This pull request adds a new device catalog entry for the Direct Connect Smart Light Strip (16ft). The catalog already includes an entry for the 32ft thin-style Direct Connect strip (device type 123), but the 16ft variant was not defined. This change adds device type 110 with matching capabilities. Excerpt saved from GitHub on 2026-10-22.	PR #7 · 2026-01
Cync Paddle Dimmer Switch	Works	Support added for type 125 with dimming; brightness caching fixed in v0.4.6 Saved copy … tests. Any questions, please let me know. Bruce. On Jun 17, 2026, at 12:25 PM, Dustin Newell @.*> wrote: dash16 left a comment (dash16/homebridge-cync-app#28) @bgrant3406 0.5.1-beta.1 is out, let me know whether that fixes it! If it doesn't new logging would be appreciated., Reply to this email directly, view it on GitHub , or unsubscribe . Triage notifications, keep track of coding agent tasks and review pull requests on the go with GitHub Mobile for iOS and Android . Download it today! You are receiving this because you were mentioned. [6/17/2026, 3:55:46 PM] [Homebridge UI] … Excerpt saved from GitHub on 2026-10-22.	Issue #28 · 2026-06
Cync RGBIC light strips	Works	Light Show and Music Show switches added for compatible RGBIC strips Saved copy Summary Adds optional RGBIC Light Show and Music Show support for compatible Cync strip devices. This branch introduces: built-in Light Show and Music Show switch accessories optional saved Custom Show exposure config schema and Homebridge UI controls for selecting exposed shows show state synchronization so activating one show clears competing show switches LAN run-mode commands for activating and exiting show mode cleanup of stale show accessories when show exposure or selected indexes change release-facing RGBIC show notes for the implemented behavior Validation `npm run lint` `npm run … Excerpt saved from GitHub on 2026-10-22.	PR #29 · 2026-06

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

Cloud

TLS connection to Cync cloud services

You’ll need

GE Cync account
Node 20+
Homebridge 1.8+

Compatibility

Verified by Homebridge	Yes
Homebridge versions	^1.8.0 \|\| ^2.0.0
Homebridge 2.0	Yes
Node.js	^20.18.0 \|\| ^22.10.0 \|\| ^24.0.0
Settings in Homebridge UI	Yes
Matter	No
Platform name	CyncAppPlatform
License	Apache-2.0

Community signals

Downloads a week	37
Downloads a month	579
GitHub stars	5
Open issues	3
Closed issues	31
Last code push	2026-09-22
Latest version	0.7.5 (2026-09-21)
First published	2025-11-24
Releases	61

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.

Caveats from the README

Some purple color commands near 49-50% brightness fail

HomeKit services in its code

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

Fanv2
Lightbulb
Outlet
Switch

Sources

npm: https://www.npmjs.com/package/homebridge-cync-app
Source code: https://github.com/dash16/homebridge-cync-app
Issues: https://github.com/dash16/homebridge-cync-app/issues
Verified plugins list: https://github.com/homebridge/verified