When a Decora Smart Wi-Fi Dimmer (DW6HD, DW3HL, D26HD, D23LP and D2MSD) is turned on/off by a schedule, it will follow the configured fade rate for the device.
Note: The device must be running firmware version 1.7.0 or later for 1st generation devices, or firmware version 1.5.0 or later for 2nd generation devices.