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WKX20 Series RS485 smart knob thermostat in black and white finishes
WKX20 Series · RS485

WKX20 RS485 Smart Knob Thermostat

A smart thermostat combining rotary temperature adjustment with a clear digital display, designed for HVAC control in hotels, apartments and commercial buildings. With two available configurations, it can be selected according to different project requirements.

Intuitive Rotary Control
Adjust temperature settings through a convenient rotary knob, with dedicated buttons for operating modes and fan speed.

Flexible HVAC Configurations
Choose between single air conditioning control and 3-in-1 HVAC control for air conditioning, underfloor heating and fresh air systems.

Two Color Options
Available in black and white to coordinate with different interior styles and project requirements.

Clear Display · Easy Operation

Designed for Intuitive Temperature Control

The digital display presents temperature and operating information at a glance. Dedicated controls provide access to mode selection, fan speed and power, while the rotary knob makes temperature adjustment straightforward.

WKX20 RS485 thermostat control interface showing mode key, fan speed, temperature and HVAC function selection
Flexible Project Configuration

Two HVAC Control Options

WKX20 is available in two functional configurations. Select the single AC version for air conditioning projects, or choose the 3-in-1 version for integrated HVAC applications.

Option 01

Single AC Control

A dedicated configuration for air conditioning control, suitable for projects that require a straightforward room temperature control solution.

Option 02

3-in-1 HVAC Control

An integrated configuration supporting air conditioning, underfloor heating and fresh air control, suitable for projects with multiple HVAC requirements.

WKX20 RS485 thermostat three-in-one HVAC functions for air conditioning, underfloor heating and fresh air
Product Demonstration

See WKX20 in Operation

Explore the rotary control interface, digital display and HVAC operating functions of the WKX20 RS485 smart thermostat.

Product Details

Technical Specifications

Review the installation structure, product dimensions and key technical information for project planning and system integration.

WKX20 RS485 smart thermostat US standard installation drawing and product parameters

Looking for RS485 Thermostat Solutions?

Contact Smart Laffey for WKX20 product details, technical information and thermostat configurations for hotel, apartment and commercial building projects.

Contact Smart Laffey
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