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Smart Laffey Z-RD4 RS485 wired smart wall switch with ultra-thin metal panel
Z-RD4 Series · RS485

Metal Design Meets Reliable Wired Control

The Z-RD4 Series combines a slim metal switch panel with RS485 communication for integrated lighting control projects. Its refined finish, flexible button configurations and customizable backlighting make it suitable for modern residential and commercial interiors.

RS485 Communication 1–8 Push Buttons Metal Panel 86 × 86 mm
Material & Design

Choose Your Preferred Button Style

Select a full-metal appearance or a metal frame with plastic buttons to suit different project styles.

Z-RD4 RS485 smart switch available with full-metal buttons or a metal frame with plastic buttons
Flexible Configuration

Designed Around Your Control Needs

With flexible 1–8 button configurations, the Z-RD4 Series adapts to different room layouts and lighting control requirements, combining practical operation with a clean, coordinated wall appearance.

01

Flexible Button Layouts

Multiple configurations to suit different spaces and control needs.

02

Intuitive Push-Button Operation

Tactile buttons provide straightforward, everyday control.

03

Consistent Metal Design

A coordinated panel appearance for modern residential and commercial interiors.

Backlight Feedback

Clear Status, Subtle Illumination

The button backlight provides clear visual status feedback, with white illumination when switched on and orange when switched off. This subtle indicator helps users identify switch status in everyday use.

White Light Switch On
Orange Light Switch Off
Finish Options

Finishes That Match Your Interior

Choose from spray-painted and brushed finishes for different design schemes.

Z-RD4 RS485 metal switch finish options including spray-painted and brushed surfaces
Coordinated Installation

A Consistent Look Across Your Project

Coordinate switch panels across rooms to create a consistent finish throughout residential, hospitality and commercial interiors.

Z-RD4 RS485 smart switch combination frame installation options
Wired Control Solution

Designed for RS485 Integration

The Z-RD4 Series is designed for RS485-based control systems, supporting integration into project-specific lighting control solutions for residential and commercial environments.

RS485 smart switch system layout for connected lighting control in a residential project
Installation Details

Product Dimensions & Specifications

Review the panel dimensions and key product details for your RS485 lighting control project.

Z-RD4 RS485 smart wall switch product dimension drawing

Product Parameters

Communication RS485
Panel Size 86 × 86 mm
Button Options 1–8 push buttons
Panel & Button Metal panel; metal or plastic buttons
Finish Options Aluminum (Spray-painted or brushed finishes)
Backlight White: On / Orange: Off
Power 12V-24V DC

Z-RD4 RS485 Smart Wall Switch

The Smart Laffey Z-RD4 Series is a wired RS485 smart wall switch featuring a slim metal panel, tactile push buttons and configurable button layouts from 1 to 8 buttons. Available in aluminum and stainless steel options, it offers a choice of spray-painted and brushed finishes to complement different interior designs.

With 86 × 86 mm panel dimensions and white-on / orange-off backlight indication, the Z-RD4 Series is designed for RS485 lighting control projects in residences, hotels, apartments and commercial buildings. Contact Smart Laffey for product configurations, finish options and project support.

CONTACT US
  • Room 101, Building 1, No. 19, Weiye Avenue, Gangbei Industrial Zone, Shizhou Village Committee, Chencun, Shunde, Foshan, Guangdong, China
  • +86 138 2470 5959
  • Ricky@smartlaffey.com
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