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Leviton Decora Smart Wi-Fi Dimmer, 600W (2nd Gen)


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WARNING: Cancer and Reproductive Harm –


Add Wi-Fi and Voice Control Over Your Lights

Control connected electrical loads locally or with a smartphone via Wi-Fi with the Leviton Decora Smart Wi-Fi 600W Dimmer (2nd Gen). This Wi-Fi connected dimmer switch commands and schedules lights to turn On/Off and Dim/Brighten according to your schedule or as part of programmed automated scenes. The Smart Wi-Fi 600W Dimmer requires no automation hub or gateway to operate; the switch can be controlled directly from the My Leviton application. An LED indicator light displays current and target light levels.

  • Commands LEDs and CFLs up to 300W, Incandescents up to 600W, and MLVs up to 600VA
  • Turn On/Off and Dim/Brighten connected lights locally or over Wi-Fi via My Leviton app, no hub required
  • Program individual or grouped lights to turn On/Off at scheduled times or as part of lighting or automated scenes
  • Voice-control compatible with Amazon Alexa, Google Assistant, and Apple Siri
  • LED indicator light displays current and target light levels
  • Double press the top rocker to turn ON at max brightness
  • Performs in single-pole or multi-way installations with wired and wireless options
  • Supports wired multiway applications with the DD00R Dimmer Companion or DD0SR Switch Companion
  • Supports wireless multiway applications with the DAWDC Anywhere Dimmer Companion or DAWSC Anywhere Switch Companion

Decora Smart Wi-Fi 2nd Generation

The Decora Smart Wi-Fi 2nd Generation family of products build upon the features and capabilities of the original Decora Smart Wi-Fi devices, creating a streamlined and more robust smart home experience. 2nd Gen Decora Smart Wi-Fi products are compatible with existing 1st Gen Decora Smart Wi-Fi devices including in-wall dimmers/switches and plug-in modules for appliances and lamps.

Control from Anywhere – No Hub Required

Control connected loads and lights using the free My Leviton app for iOS and Android, no hub required. Simplify control of the residence – schedule lights and connected loads to turn on/off at specific times or based on sunrise/sunset, easily group smart devices into rooms, and create activities (aka scenes) to command multiple lights at once.

My Lights. My Home. My Family. My Leviton.

Control up to 99 devices, 50 rooms, 50 activities (or scenes), and 5 schedules per residence and up to 20 residences per account.

Create schedules like "Good Morning" to activate appropriate lighting at preset times. For instance, at 6:30AM every Monday through Friday, turn the bedroom lights to 25% and master bath lights to 50%.

Adaptable Voice and Remote Control

  • New compatibility with Apple's HomeKit technology and Siri voice control
  • Compatible with both Amazon Alexa and Google Assistant voice control
  • Streamlined device setup using Bluetooth


  • Wi-Fi 600W Dimmer
  • Manual


  • Wireless operation requires a 2.4GHz Wi-Fi network and the free My Leviton app.
  • MyLeviton app requires an iOS (12.0 or later) or Android (8.0 or later) mobile device.
  • Requires a neutral wire connection.
  • Wallplates sold separately.

About Leviton

Leviton is the smart choice, providing the most comprehensive range of solutions to meet the needs of today's residential, commercial and industrial buildings. Leveraging more than a century of experience, Leviton helps customers create sustainable, intelligent environments through its electrical wiring devices, network and data center connectivity solutions, and lighting energy management systems. From switches and receptacles, to daylight harvesting controls, networking systems, and equipment for charging electric vehicles, Leviton solutions help customers achieve savings in energy, time and cost, all while enhancing safety.


  • Manufacturer Part #: D26HD-1BW
  • UPC: 078477523001
  • Network:
    • Wi-Fi – 802.11 a/b/g/n @ 2.4GHz
    • Security – WPA, WPA2, WPA3, or open
    • Bluetooth – v5.0
  • Ratings:
    • General Use – 120VAC, 50/60Hz
    • LED/CFL – 300W
    • Incandescent – 600W
    • MLV – 600VA
  • Operating Temperature: 32 to 104°F (0 to 40°C)
  • Operating Humidity: 0 to 90% non-condensing
  • Certifications:
    • Complies with UL 1472, CSA C22.2 No. 184-15
    • CSA Listed for USA and Canada
    • NOM Certified
    • Wi-Fi CERTIFIEDâ„¢
    • Complies with FCC Part 15, Class B
  • Warranty: 2-Year Limited