China KNX Wall Switch manufacturer

RS485 Modbus Wall Switch 86x86mm Size Glass Panel For Hotel Project

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 Electrical Wall Switch Application: Hotel Project
Size: 86*86mm Size Panel Type: Push Button
Max. Voltage: 12V Material: Glass Panel
Protocol: RS485 Modbus Back Box For Installation: UK 86*86mm Back Box
Conjoined: 2/3/4/5 Conjoined
High Light:

Hotel RS485 Modbus Wall Switch


Hotel Project Modbus Wall Switch


86x86mm Modbus Wall Switch

Product Description


Modbus RS485 86*86mm Size Panel Wall Switch For Hotel Project




Product Name Smart Switch of Modbus
Brand Smart Laffey
Size 86mm*86mm
Color Black/Champagne/Grey
Protocol Modbus
Power 12V, DC
Back Box for Installation UK Square Box
Conjoined 2/3/4/5 conjoined
Function Controlling lamp
Types 1/2/3/4/5/6-button
Application Connecting room control unit



Product Features


D5 2.5D Glass Series: The four sides of the panel are small arcs, and the protective glass covered above is pure flat except for the edge part.


In order to meet the needs of different usage scenarios for sound and hand feel, the switches of mute structure and click structure are specially released, and there are two types for customers to choose.


The backlight characters on the panels display different light source colors according to whether they are turned on or off. When turned on, it is white, and when it is turned off, it is orange. It is very convenient for users to use.


The entire switch highlights the luxurious texture of the mirror panel, which is the professionalism Laffey presents in the details. It is this combination of careful matching and technology that satisfies the living tastes of the occupants.





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 Modbus Wall Switch 86x86mm Size Glass Panel For Hotel Project 0
RS485 Modbus Wall Switch 86x86mm Size Glass Panel For Hotel Project 2
RS485 Modbus Wall Switch 86x86mm Size Glass Panel For Hotel Project 4
RS485 Modbus Wall Switch 86x86mm Size Glass Panel For Hotel Project 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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