WiZ A19
- Matter 1.4
- Wi-Fi
- Bluetooth
The WiZ A19 from Signify is a smart light bulb in the Extended Color Light device type. It holds Matter specification version 1.4, certified on 18 May 2026, and is certified for Wi-Fi and Bluetooth networks. Software versions listed for it are v1.4 and v1.0. Its certified transport options are Wi-Fi alone, or Wi-Fi with Bluetooth.
- First certified
- 19 December 2022
Where to buy
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Matter certification
- Certificate
- CSA262UAMAT53090-24
- Certified on
- 18 May 2026
- Specification version
- Matter 1.4
- Transport
- wi-fi
- Software version
- v1.4 (latest)
Capabilities
- Device type
- Extended Color Light
- Clusters
- 7 clusters in 4 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 |
|---|---|---|
| v1.4Latest | 18 May 2026 | CSA262UAMAT53090-24 |
| v1.0 | 19 December 2022 | CSA2400CMAT42687-24 |
Owner reviews, not tested by us
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