RS485 Panels

RS485 Smart Switch QA7 Series (US)

QA7 Series RS485 smart switch with sensor activated light belt

QA7 Series · RS485 Smart Control

RS485 Smart Wall Switch for Integrated Building Control

The QA7 Series combines an ultra-thin plastic panel, tactile button operation and radar sensor activated illumination in one smart control interface. Designed for RS485-based hotel automation, residential and commercial projects, it supports lighting, curtain and scene control through system configuration.

RS485 Communication Wired control for integrated building systems

Sensor-Activated Light Belt Convenient illumination and visual feedback

US Standard Panel 120 × 80mm installation format

Smart Interaction

Light That Responds to Your Presence

The integrated radar sensor activates the light belt and status indicators when someone approaches, then automatically switches off the illumination when the person leaves. A practical detail that enhances the everyday user experience.

QA7 smart switch radar sensor activated light belt demonstration

FROM PANEL TO SYSTEM

Beyond individual switching — connected control for smarter spaces.

Hotel Automation

Part of a Connected Hotel Control System

In hotel projects, the QA7 panel works as an RS485 control interface within a wider system. Connected modules support coordinated lighting and scene control, helping create a more integrated guest room environment.

QA7 RS485 smart hotel room control and multiple device integration

Panel Configuration

Button Layouts to Match Different Spaces

From compact layouts to multi-button panels, different configurations accommodate varying room sizes and control requirements. Button icons and engraving can be customized for individual project needs.

QA7 RS485 smart switch with 1, 2, 4, 6 and 8 button layout options

Product Details

Dimensions & Technical Parameters

Product dimensions, installation details and technical specifications are shown in the diagram below.

QA7 RS485 smart switch dimensions and complete product technical parameters

Project & OEM Support

Looking for an RS485 Smart Control Solution?

Discuss your hotel, residential or commercial automation requirements with Smart Laffey. We support project-based product configuration, custom engraving and OEM cooperation.

Contact Smart Laffey