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  3. LEGRAND LMDW-220-W

LEGRAND LMDW-220-W Wall Ultrasonic Occupancy Sensor Switch Dlm

Lmdw-220-w Legrand Wall Pir Ultrasonic Occupancy Sensor Switch Dlm

( Brand: Legrand ), ( Manufacturer Part Number: LMDW-220-W ), ( Type: Sensor Switch )

Review LEGRAND Wall Pir Ultrasonic Occupancy Sensor Switch Dlm

The Legrand LMDW-220-W wall-mounted ultrasonic occupancy sensor switch DLM is an innovative and energy-efficient lighting solution designed for both residential and commercial applications. This switch is part of Legrand's Digital Light Management (DLM) range, offering advanced features that make it an excellent choice for spaces that require adaptive and automated lighting control.

The LMDW-220-W operates using ultrasonic technology to detect occupancy and vacancy. It can sense the presence of people in a room within a range of up to 16 feet (5 meters) and a field angle of 120 degrees. Once it detects occupancy, the switch turns on the connected light source automatically. Conversely, it turns off the lights when no occupancy is detected for a configurable period of time, typically 15 minutes.

This switch is designed with a sleek and modern form factor. Its compact size, measuring 3.9 inches (9.9 cm) in diameter and 1.5 inches (3.8 cm) in depth, makes it suitable for use in various room types and decors. The switch's bezel is available in various finishes, including white, satin nickel, and chrome, allowing users to choose the one that best matches their interior design.

The LMDW-220-W comes with a built-in photocell, which enables it to adjust the connected light source's intensity according to the ambient light levels. This feature ensures optimal lighting conditions for the space, contributing to energy savings and enhanced user comfort.

Installation of the LMDW-220-W is straightforward. It is a wired device that can be installed on a standard junction box. The switch has two terminals for line voltage and one terminal for load, allowing it to control lights directly. A detailed installation guide is provided in the package to help users complete the installation process with ease.

As part of Legrand's DLM range, the LMDW-220-W offers additional connectivity options. It can be connected to other DLM devices using the Powerline communication protocol. This feature enables users to create a network of connected lighting controls and manage them centrally using a smartphone or a tablet.

In summary, the Legrand LMDW-220-W wall-mounted ultrasonic occupancy sensor switch DLM is an advanced and versatile lighting control solution. Its ultrasonic occupancy detection, built-in photocell, and energy-saving features make it an excellent choice for spaces that require adaptive and automated lighting control. With its sleek design, easy installation, and connectivity options, the LMDW-220-W is a must-have for anyone looking to create a smart and energy-efficient lighting system.

The Legrand LMDW-220-W wall-mounted ultrasonic occupancy sensor switch DLM is a versatile lighting solution that offers both energy savings and convenience. Here are some pros and cons to help you make an informed decision:

Pros:

1. Energy Savings: The primary advantage of an occupancy sensor switch is the energy savings it provides. The LMDW-220-W can detect when a room is unoccupied and automatically turn off the connected light, preventing unnecessary energy consumption.

2. Convenience: This sensor switch offers added convenience as it eliminates the need to manually turn lights on and off. It's perfect for areas like bathrooms, entryways, or garages where manual switching can be inconvenient.

3. Ultrasonic Technology: The ultrasonic technology used by the LMDW-220-W is more reliable and less prone to false activations compared to traditional passive infrared (PIR) sensors. It can detect the presence of people even if they are not in direct line of sight.

4. Adjustable Settings: The sensor switch comes with adjustable settings for sensitivity, delay, and lux level to cater to different lighting needs and environments.

Cons:

1. Cost: Compared to traditional wall switches, occupancy sensor switches like the LMDW-220-W can be more expensive. However, the energy savings and convenience they offer can make up for the initial investment over time.

2. Installation: Installing an occupancy sensor switch can be more complex than installing a traditional wall switch. It may require additional wiring and configuration, which could add to the installation cost and time.

3. Compatibility: The LMDW-220-W is designed to work with specific types of LED and halogen bulbs. Ensure the switch is compatible with your current lighting setup before making a purchase.

Ending Conclusion:

The Legrand LMDW-220-W wall-mounted ultrasonic occupancy sensor switch DLM is an excellent investment for those looking to save energy, add convenience, and upgrade their lighting system. Its ultrasonic technology, adjustable settings, and energy savings make it a worthwhile consideration. However, it may require additional wiring and a higher upfront cost compared to traditional wall switches.

Recommendation:

If you're looking for a reliable and energy-efficient lighting solution for your home or office, the Legrand LMDW-220-W wall-mounted ultrasonic occupancy sensor switch DLM is an excellent choice. Its advanced features, ease of use, and long-term energy savings make it a worthwhile investment. Just be sure to check compatibility with your current lighting setup and consider the additional installation costs before making a purchase.

Details:

Fits a standard 1-gang wall box. This sensor automatically turns lights or plug loads on when a space is occupied and off its vacant, helping reduce energy consumption meet building efficiency standards. Sensing Technologies: Passive Infrared PIR Ultrasonic. Plug n Go default operation for quick startup.

Color: White W suffix. Commercial offices and conference rooms. Factory default settings can be customized for time delay, sensitivity, and behavior.

Built-in infrared IR transceiver for remote configuration. Energy-efficient building automation systems. The unit also includes two load control buttons for manual operation, with LED indicators to show status. Combining passive infrared PIR and ultrasonic sensing, it provides highly reliable motion detection precise lighting control even in complex environments.

Type: Dual Technology Occupancy Sensor Switch. Its ideal for offices, classrooms, restrooms, and other commercial spaces. Push n Learn setup for easy load assignment without software. The Legrand watts topper LMDW-220-W is a dual-technology wall-mounted occupancy sensor and switch designed for use with Digital Lighting Management DLM systems.

Two manual control buttons with LED load indicators. Dual-technology detection PIR and ultrasonic sensing for maximum accuracy. Automatic on/off control of lights and plug loads based on occupancy.

Connects to the DLM local network via dual RJ-45 ports. Legrand watts topper LMDW-220-W Dual Technology Wall Occupancy Sensor Switch DLM PIR Ultrasonic. Classrooms, restrooms, and hallways. Lighting and plug load control.

Manufacturer: Legrand / watts topper. Key Features.

part #: lmdw220 price

  • $239.99

specifications secimotions:

  • brand: Legrand
  • mpn: Lmdw-220-w
  • type: Sensor Switch

shipping secimotions:

  • type: Fixed
  • carrier: USPS
  • transit: 4-10 Days
  • class: Expedited
  • cost: $3.99
  • service: USPS Priority Mail

seller secimotions:

  • city: Pleasant Grove, Utah
  • # reviews: 832
  • rating: 100.0%

returns secimotions:

  • method: Money back
  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer secimotions:

  • quantity: 1
  • options: Ship-to-home
  • started: October 14, 2025
  • sold: 0
  • availability: In Stock
  • best offers: True

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general secimotions:

  • condition: New
  • Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors
type: sensor switch,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, sku: 6004806113751793,

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  • Offer #1: $239.99 price + $0.00 shipping estimate = $239.99* total. With its white color and simple design, this motion switch is an essential component for any electrical setup requiring precise control and automation. The WATTSTOPPER -W DLM MOTION SWITCH 2B WHITE is a new toggle switch designed for electrical equipment and supplies.FREE SHIPPING

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