China KNX Wall Switch manufacturer

KNX Protocol Three Button Light Switch With Built In LED Backlight

Product Details:
Place of Origin: Guangdong, China
Brand Name: Smart Laffey
Model Number: LFKNX-swxx-D9
Payment & Shipping Terms:
Minimum Order Quantity: 50 Pieces
Price: Negotiable
Packaging Details: Carton Box
Delivery Time: 10-15 work days
Supply Ability: 10000 Piece/Pieces per Month

Detail Information

Cover: Metal (Aluminum Aloy) Color: Silver/Black/Champagne/Grey
Function: Light Control Size: 86mm*86mm
Protocol: KNX Smart System Application: Connecting Room Control Unit
Power: 24V, DC Conjoined: 2/3/4 Conjoined
High Light:

IO Three Button Light Switch


LED Backlight Three Button Light Switch


IO 3 button light switch

Product Description


KNX Protocol Three Button Light Switch With Built In LED Backlight




Product Name Smart Switch of Modbus
Brand Smart Laffey
Size 86mm*86mm
Color Black/Champagne/Grey/Silver
Protocol KNX
Power 24V, DC
Back Box for Installation UK Square Box
Conjoined 2/3/4 conjoined
Function Controlling lamp
Types 1/2/3/4/6-button
Application Connecting room control unit



Product Features


Graphics and text customization, the text and graphics on the switch can be customized according to the user's scene, and the personalized customization scheme allows the user to clearly identify the switch function of each area; Hollow engraved keys on the D9 panel, the built-in LED backlight passes through the hollow font or pattern to form a clear backlight indication effect; Different decorative frames can be selected according to customer needs, including K plastic wide frame, Z plastic narrow frame, X zinc alloy frame, J steel frame to switch and make the switch more textured and match different decoration styles.





KNX switch panels need to be connected through the control system. Control panels are mainly used in building control systems. It is installed as a system with other devices on the bus, and the function is simple and intuitive. Users can systematically plan and execute these functions according to their needs.


Control panels can be used to control switches, dimming, blinds, and more. Each channel on the panel includes a button and an LED indicator.


The control panel is a standard 86 back box mounted device with 6 key outputs. Connect the EIB/KNX system through the EIB bus, and use the engineering design tool software ETS software (ETS4 and above) to assign physical addresses and group addresses and set parameters.


The control panel is directly connected to the bus via terminal blocks and requires 24V DC auxiliary power. Each channel of the panel can use the various functions mentioned above and are independent of each other.


Bus voltage 21-30 VDC
Bus current ≤ 12mA
Bus power ≤ 360mW
Auxiliary voltage 24 VDC
Auxiliary current ≤ 30 mA
Auxiliary power ≤ 0.75W



KNX Protocol Three Button Light Switch With Built In LED Backlight 0
KNX Protocol Three Button Light Switch With Built In LED Backlight 2
KNX Protocol Three Button Light Switch With Built In LED Backlight 4



(1) Mutual benefit : We are factory also have more than 10 years experience in manufacturing and developing of switches and sockets.

(2) Customize : We have strong R&D team, we will try our best to custom product as your request.

(3) OEM service : (a) Printing your Logo (b) Engraving words or icons

(4) Mix order : We accept mix order, different model and small quantity order.





1. Q:What’s the shipping method?

A: By express way. Such as Fedex, DHL, TNT and so on; by air or by sea. Shipping cost is decided by shipping ways and product’s actual weight and volume, also your detailed address.

2. Q:Can we print our own brand or logo on your products?

A: Yes, it is our pleasure to be one your OEM manufacturer in China to meet your OEM requirements.

3. Q: Why do some goods have difference between website picture and practical items?

A: Because difference of light and browser, also different batches, materials may be little difference, such as lining. Sometimes, the picture is for reference only. These are allowed in actual case. If any question, please tell us before order and ask clearly.

4. Q: Can I order one piece for sample or trial order less than MOQ to test the quality?

A: Yes, We recommend to check the sample before order. We accept trial order less than MOQ.

5. Q: If I order big quantity, what's the good price?

A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.


If you have another question, please feel free to contact us.


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