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WKX20B RS485 smart knob thermostat in black and white
WKX20B Series · RS485

Smart Temperature Control with a Distinctive Rotary Design

With its horizontal panel and central rotary interface, the WKX20B brings a clean, intuitive approach to room temperature and HVAC control.

Designed for AU / IT wall box installations, it is suitable for residential spaces, hotel rooms, apartments and commercial building projects.

RS485 120 × 80 mm 12–24V DC AU / IT Wall Box
Intuitive Operation

Every Function, Clearly Within Reach

The rotary knob and dedicated keys make daily adjustments straightforward. Users can select the operating mode, set the temperature and adjust fan speed through a clear, integrated interface.

WKX20B thermostat control interface with mode key, fan speed key and temperature setting
Select the operating mode, adjust the fan speed and set the desired temperature through the integrated control interface.
Flexible Configuration

Two HVAC Setups for Different Project Needs

The WKX20B can be configured for single air conditioning control or an integrated three-in-one HVAC setup. Choose the configuration according to the system requirements of each project.

OPTION 01

Single AC Control

A dedicated thermostat configuration for air conditioning control.

Air Conditioning
OPTION 02

3-in-1 HVAC Control

An integrated configuration that combines three room climate applications in one thermostat.

Air Conditioning Underfloor Heating Fresh Air

Configuration options are selected according to the HVAC system requirements of the project.

3-in-1 HVAC Applications

One Thermostat, Three Climate Control Applications

In the three-in-one configuration, the interface supports air conditioning, underfloor heating and fresh air operation, with clear visual feedback for different operating states.

WKX20B three-in-one thermostat modes for air conditioning, underfloor heating and fresh air
Product Demonstration

See the WKX20B in Operation

Take a closer look at the rotary interface and HVAC control experience of the WKX20B thermostat.

Technical Details

Dimensions & Product Specifications

Review the installation dimensions and key product specifications for project planning and system integration.

WKX20B RS485 thermostat product dimensions and technical specifications

Planning an HVAC Control Project?

Contact Smart Laffey for WKX20B configuration options, RS485 integration and OEM 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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