The GE Lighting, a Savant company Cync Keypad Dimmer is a Matter device (Vendor 0x1339, Product 0x007C) with 4 endpoints.

Last updated 22 Sep 2026

Cync Keypad Dimmer

★ ★ ★ ☆ ☆ (60%)

GE Lighting, a Savant company

Vendor ID: 4921

Product ID: 124

Seen: 906 times

No Binding Group control Scene control Wifi

CSA Certification:

Certified Sep 19, 2024 FAM226200 v1.03.080

Links: 📖 Manual

What This Device Can Do

Lighting

★ ★ ★ ☆ ☆ 44% of features

Controls
▶ 💡 On/Off control	v1.0	✓
On/Off What you can do: ✓ Turn off the device ✓ Turn on the device ✓ Switch between on and off ✓ Turn off with visual effect ✓ On with recall global scene ✓ Turn on for a set duration Information available: ✓ Current power state (on/off) ✓ Global scene control ✓ On time ✓ Off wait time ✓ Power-on behavior setting Enabled features: Lighting
▶ 🔆 Brightness dimming	v1.1	✓
Level Control What you can do: ✓ Set brightness to a specific level ✓ Gradually increase or decrease brightness ✓ Adjust brightness by small increments ✓ Stop ongoing brightness change ✓ Set brightness (turns on if off) ✓ Move with on off ✓ Step with on off ✓ Stop with on off ✕ Move to closest frequency optional Information available: ✓ Current brightness level (0-254) ✓ Remaining time ✓ Minimum supported brightness ✓ Maximum supported brightness ✕ Current frequency optional ✕ Min frequency optional ✕ Max frequency optional ✓ Options ✕ On off transition time optional ✓ On level ✕ On transition time optional ✕ Off transition time optional ✕ Default move rate optional ✓ Start up current level Enabled features: Lighting
🎨 Color temperature	v1.1	✕
🌈 Full color (RGB)	v1.1	✕

Automation & Scenes
▶ 🎬 Scenes & presets	v1.3	✓
Scenes Management What you can do: ✓ Save current state as a scene ✓ Save current state as a scene ✓ View scene settings ✓ View scene settings ✓ Delete a saved scene ✓ Delete a saved scene ✓ Remove all scenes ✓ Remove all scenes response ✓ Activate a saved scene ✓ Activate a saved scene ✓ Recall scene ✓ List available scenes ✓ List available scenes ✓ Copy scene ✓ Copy scene response Information available: ✓ Currently active scene ✓ Fabric scene info Enabled features: SceneNames
▶ 👥 Group control	v1.1	✓
Groups What you can do: ✓ Add device to a group ✓ Add device to a group ✓ Check group membership ✓ Check group membership ✓ Get group membership ✓ Get group membership response ✓ Remove device from a group ✓ Remove device from a group ✓ Remove from all groups ✓ Add group if identifying Information available: ✓ Supports named groups Enabled features: GroupNames
🔗 Device-to-device control	v1.0	✕
👁️ Responds to occupancy	v1.1	✕

Info & Monitoring
⚡ Energy monitoring	v1.3	✕

⚠ Not available: Full color (RGB), Energy monitoring

Setup & Reset Info

▼

Setup: Power Cycle Reset: Standard

Technical Details For developers

▼

Device Compatibility

Can provide data to: These devices have client clusters that can read from or control this device's server clusters

On/Off (32 devices)

Matter Thread Dimmer Switch VTM31-SN (Inovelli) Matter Thread On/Off Switch VTM30-SN (Inovelli) Demo Switch (Demo Vendor) Demo Dimmer (Demo Vendor) YS1606-UC (t0bst4r) Eve Motion (Eve Systems) Matter Thread Fan Switch VTM35-SN (Inovelli) TEST_PRODUCT (t0bst4r) Eve Light Switch (Eve Systems) Magic Cube WS01 (Energy Magic Cube) +22 more

Level Control (13 devices)

Matter Thread Dimmer Switch VTM31-SN (Inovelli) Matter Thread On/Off Switch VTM30-SN (Inovelli) Demo Dimmer (Demo Vendor) YS1606-UC (t0bst4r) Matter Thread Fan Switch VTM35-SN (Inovelli) TEST_PRODUCT (t0bst4r) not-specified (t0bst4r) Push Button Module (Insta GmbH) Push-button battery-powered (Albrecht Jung GmbH & Co. KG) Dimmable Light (EcoDim) +3 more

Spec Compliance & Feature Analysis

Comparing this device's clusters against Matter specification requirements. Shows what's implemented, what's missing, and bonus features. Note: Legacy clusters (e.g., Scenes) count as compliant when replaced by newer equivalents (Scenes Management).

Dimmable Light Matter 1.0 Compliant

★ ★ ★ ☆ ☆ Feature Score:

60%

Optional Not Implemented 1

Per the Matter spec, these clusters are optional. The device is compliant without them.

Occupancy Sensing (client)

Extra (Beyond Spec) 1

Descriptor

5/5 required | 0/1 optional

Frequently Paired With Found in 6 installations

These devices are commonly found together in the same smart home setup based on anonymous telemetry data.

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Hub 2 SwitchBot

4 shared 66.7% of installs

Tapo Smart Wi-Fi Dimmer Switch, 3-way kit Tapo

4 shared 66.7% of installs

Cync Full Color 3" Puck GE Lighting, a Savant company

4 shared 66.7% of installs

Endpoints by Version

Hardware: 1.0

SW: 1.03.080 Latest Seen 4 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 2

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 3

Device Types

Server Clusters (hover for details)✓ Rich data

Known Versions

Hardware Version	Software Version	Count	First Seen	Last Seen
1.0	1.03.080	906	2025-12-23 05:13:55	2026-09-22 11:39:42

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Cync Keypad Dimmer

What This Device Can Do

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

Setup & Reset Info

Technical Details For developers

Device Compatibility

On/Off (32 devices)

Level Control (13 devices)

Spec Compliance & Feature Analysis

Frequently Paired With Found in 6 installations

Endpoints by Version

Hardware: 1.0

Endpoint 0

Descriptor

Access Control

Basic Information

OTA Software Update Requestor

General Commissioning

Network Commissioning

General Diagnostics

Software Diagnostics

Wi-Fi Network Diagnostics

Administrator Commissioning

Operational Credentials

Group Key Management

OTA Software Update Provider

Endpoint 1

Identify

Groups

On/Off

Level Control

Descriptor

Scenes Management

Endpoint 2

Identify

Descriptor

Switch

Endpoint 3

Identify

Descriptor

Switch

Known Versions