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Description

Legrand WNRCB40WH radiant® Wireless Smart Scene Controller

The WNRCB40WH is a Legrand radiant® wireless smart scene controller in white designed for one-touch control of up to four lighting scenes. Experience effortless smart home control with battery-powered convenience that installs anywhere without wiring. This premium 4-button scene controller features screwless design, Netatmo compatibility, and voice assistant integration—ideal for living rooms, bedrooms, dens, home theaters, and multi-room spaces requiring elegant wireless scene control with sophisticated style.

Legrand WNRCB40WH Features

  • 4-Button Scene Control: One-touch control of four full lighting scenes (not including Home/Away and Wake/Sleep)
  • Battery-Powered Wireless: No wiring required for ultimate flexibility—simply mount to any wall for long-lasting, battery-powered control
  • Netatmo Smart Gateway Required: Part of the radiant® with Netatmo solution, which flexibly fits a home's unique needs with a variety of supported smart switches, dimmers, and outlets
  • Screwless Wall Plate Included: Coordinate with other designer switches and outlets available from the radiant® Collection for a cohesive, sophisticated look
  • Voice Assistant Compatible: Works with Amazon Alexa, Google Assistant, and Apple HomeKit, as well as with home automation systems
  • App-Based Scene Creation: Easily create and manage scenes from your smartphone or tablet using the Legrand Home + Control app
  • Multi-Location Control: Control up to four lighting scenes with one touch—perfect for movie night, game night, entertaining, or relaxing
  • Robust Mesh Network: Features ultra-reliable performance through a robust and dedicated mesh network established by the Smart Gateway
  • Surface Mount or Wall Box: Flexible mounting options for any installation scenario
  • Dry Location Rated: Indoor use only
  • 3.0V Battery Powered: Long-lasting battery operation
  • Multiple Color Options: Available in finishes to match current hardware and lighting trends
  • RoHS, UL, cULus, FCC, IC Compliant: Meets all safety and regulatory standards
  • 1-Year Limited Warranty: Backed by Legrand's manufacturer warranty

Wireless Smart Scene Controller Applications

  • Living rooms and family rooms
  • Bedrooms and master suites
  • Home theaters and media rooms
  • Dens and study areas
  • Multi-room lighting control
  • Entertainment spaces
  • Open-concept living areas
  • Residential smart home installations

Installation & Operation

The Legrand WNRCB40WH installs easily with no wiring required—simply mount to any wall using surface mount or wall box installation. The controller must be used with installed Smart Switches, Dimmers, and/or Outlets with Netatmo. The 4-button interface provides one-touch control of four lighting scenes. Create and manage scenes easily within the Legrand Home + Control app—set the perfect lighting for movie night, entertaining, or relaxing with a single touch. The Smart Gateway establishes a robust mesh network for ultra-reliable performance. The included screwless wall plate coordinates with other radiant® Collection devices for a cohesive aesthetic.

Compatible Products & Systems

  • Smart Gateway Required: Netatmo Smart Gateway establishes robust mesh network
  • Smart Switches: Works with radiant® with Netatmo smart switches (including other wireless switches and dimmers)
  • Smart Dimmers: Compatible with radiant® with Netatmo smart dimmers
  • Smart Outlets: Integrates with radiant® with Netatmo smart outlets
  • Voice Assistants: Amazon Alexa, Google Assistant, Apple HomeKit
  • Home Automation Systems: Compatible with home automation platforms
  • radiant® Collection: Coordinate with screwless switches and outlets for cohesive design

Why Choose Legrand radiant® with Netatmo Smart Controllers

Legrand is a global leader in electrical and digital building infrastructures with over 150 years of innovation. The radiant® with Netatmo series combines screwless sophistication with leading Netatmo technology for larger homes with many smart products. The WNRCB40WH delivers battery-powered convenience without compromising style—install anywhere without wiring, then create scenes easily within the app. With robust mesh network performance, voice assistant compatibility, coordinating screwless wall plates, and flexible mounting, the WNRCB40WH delivers professional-grade wireless scene control for residential applications.

Why Buy From Us: As an authorized Legrand dealer, we guarantee 100% genuine products with full manufacturer warranty and expert customer support.

Specifications

Dimensions

Length/Depth
3.15 in
Width/Diameter
0.5 in
Height
4.94 in
Weight
0.18 lb

Style & Materials

Finish
Matte White

Item Details

MPN
WNRCB40WH
Brand
Legrand
Family
Radiant Smart
UPC
785007432121

Warranty & Certifications

Product Warranty
1 Year

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

What is the difference between Lumens and Watts?

Watts measure the amount of electrical energy a fixture consumes, while lumens measure the actual brightness (the amount of visible light produced). In the LED era, wattage is no longer a reliable indicator of brightness. When replacing old fixtures or comparing new ones, always look at the lumen output to determine how bright the light will be.

What is Color Rendering Index (CRI) and why does it matter?

CRI is a scale from 0 to 100 that measures how accurately a light source reveals the true colors of objects compared to natural sunlight. A higher CRI (90+) ensures colors look vibrant and accurate, which is critical for retail displays, kitchen countertops, and bathroom vanities. A lower CRI (under 80) can make colors look washed out or dull, regardless of the color temperature.

How do I know if my light fixture is dimmable?

For traditional incandescent fixtures, dimmability depended purely on the bulb. For modern LED lighting, dimmability depends on the internal LED driver or the specific LED bulb used. A fixture is only dimmable if its driver is explicitly rated for it. Furthermore, the fixture must be paired with a compatible dimmer switch (such as a standard TRIAC/Phase-cut dimmer or a 0-10V commercial dimmer) to prevent flickering and buzzing.

What does "Integrated LED" mean compared to a standard fixture?

An integrated LED fixture has the LED diodes and driver built directly into the housing, meaning there are no traditional bulbs to screw in or replace. This allows for sleeker, lower-profile designs and better heat dissipation. However, if an integrated fixture fails after its warranty period, you typically have to replace the entire unit or the internal driver, rather than just swapping out a bulb.

What does the "L70" lifespan rating mean on LED fixtures?

Unlike traditional bulbs that simply burn out and go dark, LEDs gradually lose their brightness over time (lumen depreciation). The L70 rating indicates the number of operating hours it takes for the LED fixture to degrade to 70% of its original brightness. For example, a fixture rated for "50,000 hours L70" will still work after 50,000 hours, but it will be noticeably dimmer than when it was first installed.

legrand - Bees Lighting

Legrand

Legrand is a global leader in electrical and digital building infrastructure, transforming everyday spaces with innovative and stylish solutions. With a rich history of engineering excellence, Legrand elevates the standard for lighting controls and wiring devices, blending sophisticated design with cutting-edge technology. From simple switches to intelligent home systems, Legrand offers a comprehensive portfolio designed for superior performance, aesthetics, and convenience.

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