WiZ A19
Image: Signify

WiZ A19

DCL Verified
  • 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

Matter certification

Certificate
CSA262UAMAT53090-24
Certified on
18 May 2026
Specification version
Matter 1.4
Transport
wi-fi
Software version
v1.4 (latest)

Capabilities

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.

See the clusters and their features

Software versions

VersionCertifiedCertificate
v1.4Latest18 May 2026CSA262UAMAT53090-24
v1.019 December 2022CSA2400CMAT42687-24

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