China KNX Wall Switch manufacturer

RS485 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover

Product Details:
Place of Origin: Guangdong, China
Brand Name: Smart Laffey
Model Number: LFmd-swxx-T3
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

Protocol: RS485 Modubus Style: Screen Touch Panel
Cover: Tempered Glass + Plastic Function: Controlling Lamp
Size: 86mm*86mm Color: White/Black/Champagne
Power: 12V, DC Conjoined: 2/3/4/5 Conjoined
High Light:

Modubus Touch Screen Wall Switch


RS485 Touch Screen Wall Switch


Tempered Glass touch screen light switch

Product Description


Tempered Glass Smart Hotel RS485 Modbus Switch Screen Touch Panel 




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



Product Features


1. Full screen touch panel;

2. Icons can be engraved or silk-screen printed;

3. Standard 86 wall box installation, multiple panels can connect seamlessly;

4. Vertical conjoined frame or level conjoined frame;

5. Rador sensor backlight control :When the switch panel is in the off-screen state (the background character is off), the user swipes the palm of the hand in front of the panel, the panel will sense the gesture, and the panel background character will light up. When the panel does not sense the human gesture within the set time, the background character automatically extinguished.





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 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover 0
RS485 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover 1
RS485 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover 3

RS485 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover 8

RS485 Modubus Touch Screen Wall Switch Tempered Glass Plastic Cover 10





(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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