Signify
WiZ A19
The WiZ A19 from Signify is an Extended Color Light bulb certified against Matter specification version 1.4. It connects over Wi-Fi and Bluetooth, and the certification was recorded on 18 May 2026. Two software versions, v1.0 and v1.4, are on record for this product. Certified transport options are Wi-Fi with Bluetooth, or Wi-Fi alone.
Software certified