IKEA of Sweden
BILRESA dual button
The IKEA BILRESA dual button is a Generic Switch device from IKEA of Sweden, part number E2489. Its Matter certification, dated 22 April 2026, covers specification version 1.4. The certified networks are Thread and Bluetooth. Software versions recorded for the product are 1.9.15 and 1.8.5, which can help when checking a unit against a listing.
Software certified