LEONDARX / SBUS Smart Switch
The Third Generation SBUS Smart HVAC Switch
The third-generation smart HVAC switch integrates seven-in-one control for diverse equipment.
Room control. Within easy reach.
Explore the application, daily use and installation requirements for this model.

Control at the room entrance.
Place the control device at a useful point in the room. Match the model and its configured functions to the lighting or automation brief.
- 7-in-1 Control: Manages VRV, central/split AC, floor heating, and IR A/V.
- 7-Color Display: Clearly indicates 7 distinct operating modes.

Choose the functions for the room.
Review the supported controls and interfaces for this version. Scene functions and connected equipment depend on the selected system.
- Dual Dry Contacts: Easy integration with third-party sensors and devices.
- WiFi Remote App: Control and monitor from anywhere, anytime.

Plan the panel and infrastructure.
Confirm wall-box dimensions, supply, bus or network connection and the integration scope before installation.
- Working Voltage: AC100~240V, 50/60Hz or DC12V
- Power Consumption: 2.5W
- Size: 86mm×86mm×46mm
The details behind the selection.
Specifications apply to this model. Confirm the hardware revision, optional functions and installation requirements before ordering.
- Working Voltage
- AC100~240V, 50/60Hz or DC12V
- Time Control
- Support time control and ECO setting
- Operation Model
- Touch panel
- Display Mode
- LCD
- Working Humidity
- Less than 85%
- Power Consumption
- 2.5W
- Fan Load Current
- 3A
- Valve Load Current
- 5A
- Dry Contact Input
- 2 gangs
- Temperature Range
- 10~35°C
- Display Temperature
- ±1°C
- Networking Mode
- 485, WiFi
- Size
- 86mm×86mm×46mm
COMPLIANCE DOCUMENTATION
Check the evidence for your market.
Request documents that identify the exact model and test scope. Published manufacturer material is a reference; confirm applicability to your destination market and ordered configuration.
Request compliance documents ↗The Third Generation SBUS Smart HVAC Switch
Confirm applicable reports and declaration documents with the project team.Before you specify.
Installation and ordering questions for this model.
What should I confirm before ordering this model?+
Confirm the hardware revision and installation configuration for The Third Generation SBUS Smart HVAC Switch. Published details include Working Voltage: AC100~240V, 50/60Hz or DC12V; Power Consumption: 2.5W; Size: 86mm×86mm×46mm. Use the original model material below and request the matching technical sheet.
Can it be used with the existing installation?+
Confirm the existing cabling, supply, topology and communication interfaces against the selected model. Connected devices and optional gateways must be checked as a complete system.
Which documents are available for project review?+
Original manufacturer images and model detail sheets are retained below. Request current installation instructions, version-specific specifications and any applicable compliance documents for your market and ordered configuration.
Original model material.
Manufacturer views, drawings and original detail sheets remain available for a technical review.
View manufacturer images & drawings+












Original manufacturer description+
Original source material for reference. General service terms and version-dependent claims require confirmation for your order.
- 7-in-1 Control: Manages VRV, central/split AC, floor heating, and IR A/V.
- 7-Color Display: Clearly indicates 7 distinct operating modes.
- Dual Dry Contacts: Easy integration with third-party sensors and devices.
- WiFi Remote App: Control and monitor from anywhere, anytime.
- Smart Scene Linkage: Syncs with lighting for preset HVAC modes.
- Secure Panel Lock: Prevents tampering, ideal for public and commercial spaces.
- Multi-Switch Sync: Keeps multiple switches running in perfect synchronization.
- Weekly Timer: Supports automated daily and weekly scheduling.
Start with the installation.
Share the door or room layout, target market, quantities and integration requirements. We can help define the model configuration.