China KNX Wall Switch manufacturer

Aluminum / Glass Home Smart Thermostat , Modbus Hotel Room Thermostat

Product Details:
Place of Origin: Guangdong, China
Brand Name: Smart Laffey
Model Number: LFmd-TM-G1
Payment & Shipping Terms:
Minimum Order Quantity: 50 Pieces
Price: Negotiable
Packaging Details: Carton Box
Delivery Time: 10-15 work days
Supply Ability: 20000 Piece/Pieces per Month

Detail Information

Material: Aluminum / Glass / Plastic / Stainless Steel Application Scene: Hotel
Function: Cooling/heating Size: 86mm*86mm
Color: Silver/black/Champagne/grey Protocol: RS485 Modbus
Power: 12V, DC Back Box For Installation: UK
High Light:

NTC Sensor Home Smart Thermostat


Hotel Home Smart Thermostat


Modbus Hotel Room Thermostat

Product Description

Modbus Protocol Smart Hotel Thermostat Aluminum / Glass / Plastic Panel




Product Name G1 thermostat of modbus
Brand Smart Laffey
Size 86mm*86mm
Color Black
Protocol Modbus RS485
Power 12V
Back Box for Installation UK Square Box

1) Cooling/heating/air three mode setting

2) Airflow high/mid/low/auto setting

Application Connecting room control unit



Product Features


1. Power supply: Low voltage 12V
2. Power: less than 1W;
3. Working temperature: -10℃~55℃;
4. Temperature sensor: using NTC sensor;
5. Setting temperature range: 16~30℃, temperature control accuracy: 1℃;
6. Temperature correction range: -6℃~6℃, resolution 1℃;





The network intelligent panel reads and modifies the internal registers through 485 communication to achieve remote monitoring and output control. The communication protocol adopts the standard MODBUS RTU communication protocol. Serial port settings: baud rate "9600", parity bit "none", data bit "8", stop bit "1". The two commands are separated by 100ms. If the instruction is not read within 2 seconds, it will be cleared, and if it is read, it will be cleared immediately. Reading time interval: greater than 20ms.





Basic Function

1. Thermostat on and off control;
2. Indoor temperature setting/indoor temperature measurement;
3. The fan speed can be selected as one of "high/medium/low/auto";
4. Air conditioning (refrigeration, heating, ventilation), floor heating, fresh air three modes can be switched;
5. With the function of manual temperature correction, manually restore the factory default values of the thermostat parameters, and manually set the thermostat communication address.


Display Function

1. Power on/off status display: the entire screen is not displayed when it is turned off, and the switch button indicator light is always on;
2. Temperature display: indoor temperature, temperature setting value;
3. Mode display: only one of air conditioning, floor heating, and fresh air will be displayed;
4. Wind speed display: high, medium, low, automatic sub-level display;
5. In the shutdown state, enter the temperature correction value display through the key combination, restore the factory default value setting display and address setting of the thermostat parameter.



1. When the thermostat is turned on, there is no operation within 3 minutes, the screen is black and does not display, the button indicator is in a glimmer state; When there is a button action, the screen resumes to light, and the button indicator is in a highlighted state.


2. After the thermostat is turned off, only the switch button indicator is in the glimmer state, and the other button indicators are all off. When there is a button action, all the button indicators are in the highlighted state. There is no button operation within 3 minutes, the indicator is off.


3. On/Off button:

①For products only with air conditioner or floor heating or fresh air, press this button to turn off the thermostat. Press again to turn on it.

②For two-in-one and three-in-one products, in any interface, press and hold the key for 5 seconds to turn off the thermostat, and press the key again to turn on the thermostat. In the air conditioner interface, press this key to turn on or off the air conditioner; In the floor heating interface, press this key to turn on or off the floor heating; in the fresh air interface, press this key to turn on or off the fresh air.


4. Mode key: In the air conditioning interface, press this key to switchover between cooling, heating and ventilation modes, and it will work only in the air conditioning interface;


5. Function Key: Press this button to switchover between air conditioning, fresh air and floor heating interface.


6. Fan speed key: Adjust the fan speed when in the air conditioning or fresh air interface;


7. △/▽ Key: Adjust the set temperature value when in the air conditioning or floor heating interface;


8. Icon: When the air conditioning, floor heating, or fresh air are turned on, it will display “ON”, and when it is turned off, it will display “OF” off;


9. Fresh air intake and ventilation icons: It will be on and off at the same time, divided into 2 or 3 gears, in the fresh air interface, you can use the combination key  to configure whether the fan speed is 2 gears (only connect H and M) or 3 gears ( Connect to HML).



Aluminum / Glass Home Smart Thermostat , Modbus Hotel Room Thermostat 0

Aluminum / Glass Home Smart Thermostat , Modbus Hotel Room Thermostat 1Aluminum / Glass Home Smart Thermostat , Modbus Hotel Room Thermostat 2





(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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