LG Smart Button (1 Button)
- Matter 1.2
- Thread
- Bluetooth
The LG Smart Button (1 Button) from LG Electronics is a consumer switch in the Generic Switch device category. It is certified to Matter specification version 1.2 over Thread and Bluetooth, with certification dated 16 April 2026. On Thread it is classed as a full end device, and its part number is TMCB1B4W.
- First certified
- 17 September 2024
Where to buy
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Matter certification
- Certificate
- CSA26226MAT52078-24
- Certified on
- 16 April 2026
- Specification version
- Matter 1.2
- Transport
- thread,bluetooth
- Software version
- 1.3.00 (latest)
Capabilities
- Device type
- Generic Switch
- Clusters
- 2 clusters in 2 groups
included in this device type, not confirmed supported
The CSA does not publish which clusters a specific product implements. The list is what the Matter specification includes in this device type.
Software versions
| Version | Certified | Certificate |
|---|---|---|
| 1.3.00Latest | 16 April 2026 | CSA26226MAT52078-24 |
| 1.2.00 | 20 October 2025 | CSA25CC5MAT48151-24 |
| 1.1.00 | 7 February 2025 | CSA250D1MAT45091-24 |
| 1.0.06 | 17 September 2024 | CSA2451FMAT43986-24 |
Identify this model
Part numbers (1)
- TMCB1B4W
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