China KNX Wall Switch manufacturer

RS485 Protocol Push Button Light Switch Smart Scene Wall Switch Curtain Switch

Product Details:
Place of Origin: Guangdong, China
Brand Name: Smart Laffey
Model Number: LFmd-swxx-D5
Payment & Shipping Terms:
Minimum Order Quantity: 50 Pieces
Price: Negotiable
Packaging Details: Carton Box
Delivery Time: 10-15 work days
Supply Ability: 100000 Piece/Pieces per Month

Detail Information

Name: D5 Glass Switch Protocol: RS485 Protocol
Type: Push Button Panel Voltage: 12V Low Voltage
Function: Light Switch Scene Switch Curtain Switch Application: Home / Hotel / Villa
Back Box For Installation: 86*86mm Square Box Conjoined: 2/3/4/5 Conjoined
Size: UK Type 86mm*86mm
High Light:

Modbus Push Button Light Switch


RS485 Protocol Push Button Light Switch


Villa smart scene wall switch

Product Description


Push Button Light Switch Scene Switch Curtain Switch RS485 Protocol




Product Name D5 Glass Switch
Brand Smart Laffey
Size 86mm*86mm
Color Black/Champagne/Grey
Protocol RS485 Protocol
Power 12V, DC
Back Box for Installation UK Square Box
Conjoined 2/3/4/5 conjoined
Function Controlling light
Types 1/2/3/4/6-button
Application Home / Villa / Hotel



Product Features


The switch panel is made of glass material, and the edge is made of 2.5D glass processing technology, forming a three-dimensional small arc surface, highlighting the texture of the panel, which can be used for a long time and is not easy to deform.


According to the needs of users, personalized text or patterns are engraved on the switch panel to identify the lamps connected to the switch, which is convenient for users to use. And the text or pattern on the product can be illuminated, with a built-in lamp bead design. When the switch is turned on, the backlit words change from orange to white.


Available in three colors (black/grey/champagne), our switch panels can be freely matched with a variety of home styles to enhance the taste and style of the entire home.





Modbus communication: Network smart panel, read or write the register through rs485, realizing distant monitor and output control. MODBUS RTU protocol is adopted. Serial port parameter settings: Baud rate:”9600”, check bit:”null”, data bit: “8”, stop bit: “1”.Two instructions distance: 100ms





(1) Communication format



Device ID

Function code Data address Communication data CRC Check
1Byte 1Byte 2Byte nByte 2Byte


(2) Communication device No.


1----255, factory default address; OXFF is broadcast address

Under broadcast mode, write is permitted, not read. No data back from slave device.


(3) Function code


Function code Function content
03H read specified address data
06H set specified address data
83H read instruction error return
86H set specified address error return



RS485 Protocol Push Button Light Switch Smart Scene Wall Switch Curtain Switch 0
RS485 Protocol Push Button Light Switch Smart Scene Wall Switch Curtain Switch 2
RS485 Protocol Push Button Light Switch Smart Scene Wall Switch Curtain Switch 4
RS485 Protocol Push Button Light Switch Smart Scene Wall Switch Curtain Switch 5




(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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