Decora Smart Wi-Fi 2nd Gen products officially started shipping in March 2021 so all product purchased before then would be 1st generation product. The simplest method to determine the generation is to read the part number. If the part number begins with 'DW' then it is a 1st Gen product. The second generation products begin with 'D2' or 'DN'.
Decora Smart Wi-Fi 1st Gen products:
- DW1KD - 1,000w Dimmer
- DW6HD - 600w Dimmer
- DW15S - 15A Switch
- DW15A - 15A Plug-in Switch
- DW15P - 15A Plug-in Switch
- DW3HL - 300w Plug-in Dimmer
- DWVAA - Voice Dimmer with Amazon Alexa Support
- DW4SF - 4 Speed Fan Controller
- DW15R - 15A Tamper Resistant Outlet
- DW4BC - 4 Button Controller
Decora Smart Wi-Fi 2nd Gen products:
- D26HD - 600w Dimmer
- D215S - 15A Switch
- D215P - 15A Plug-in Switch
- D23LP - 300w Plug-in Dimmer
- D215R - 15A Tamper Resistant Outlet
- D2MSD - 300W Motion Sensing Dimmer
Decora Smart® Wi-Fi No-Neutral products - MLWSB Wi-Fi Bridge Required
- DN6HD – No-Neutral Dimmer
- DN15S – No-Neutral Switch
- MLWSB – Decora Smart Wi-Fi Bridge
Finding the Part Number:
Wall Box Devices:
- Remove the wall plate.
- The device does not need to be removed from the wall
- If you do remove the device from the wall, please be certain to turn off the power at the circuit breaker
- On the front strap the part number is engraved or a sticker in the upper right corner
- Reinstall the wall plate
Plug-in devices:
- Unplug the plug-in switch or dimmer
- On the side of the device with the prongs the part number will be listed on the sticker or embossed in the plastic