Fujian, China
Business Type:
Manufacturer/Factory, Trading Company, Group Corporation
Business Range:
Construction & Decoration, Electrical & Electronics, Furniture, Industrial Equipment & ...
Export Year:
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Thermostat, Room Thermostat, Hotel Room Thermostat manufacturer / supplier in China, offering Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat, Nest WiFi Thermostat with Smartphone APP for Water Heating System, Best Selling WiFi Programmable Thermostat for Electric Underfloor Heating and so on.

Gold Member Since 2016
Supplier Homepage Products Thermostat Others Thermostat Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat

Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat

Get Latest Price
Purchase Qty. / Reference FOB Price
100-299 Pieces US $55
300-499 Pieces US $52
500-799 Pieces US $50
800-999 Pieces US $45
1,000+ Pieces US $35
Port: Xiamen, China
Production Capacity: 100000/Annually
Payment Terms: L/C, T/T, Western Union, Paypal
Customized: Customized
Certification: RoHS, UL, CB, CCC, ISO9001, CE
Brand: Hotowell
Display Type: LCD
Control Type: Remote Control Thermostat
Cooling Purpose: Air Conditioning

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Basic Info

Model NO.: HTW-61-EW001-B
Flush Mount Back Box: Standard 60mm Installation Distance
Display: Touch Screen Display
Screw Hole Center Distance: 60mm
Supply Power: 100-250vca; 50/60Hz
Remote Control Method: Modbus
Trademark: Hotowell or Customized
Transport Package: Carton
Origin: Xiamen, China
HS Code: 90321000

Product Description

Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room thermostat
-HTW-61-EW001-B Series Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat

 >> General                                                      

Noise-Free Hotel Room FCU Lighting Touch Screen Split Controller Thermostat consists of 2 parts:

HTW-61-EW001-B control panel dispalay part

HTW-61-EW001-RM relay module part

These 2 parts conected with 4-pin data wire max. up to 30m, which makes it possible to install the relay module part to a remote place apart from the room, for a noise-free purpose.

HTW-61-EW001-B is a Touch Screen Split Thermostat Noise-Free Hotel Room Climate Controller application for water installations with fan coils. It is designed as a stand-alone device to operate the fan coil unit of a zone and includes a set of functions for zone occupancy and window position based climate control.

A high level of comfort and appropriate climate control to ensure maximum energy savings are thus provided. 
The device is a compact unit that includes a large backlit display screen, a built in temperature sensor, pushbuttons on the front panel, and inputs and outputs built on split remote relay module for room control.

This Split Thermostat Climate Controller includes two parts:
These two parts are communicated via 4-wire connections:
It provides a totally Noise-Free application due to its remoted relay module.


-Touch Screen Display
-60mm Standard Installation Hole Distance
- Wide, blue backlit LCD, 65 × 59 (mm)

- Front panel built in pushbuttons: +T/-T/Fan speed/On-Off

- Front panel built in temperature sensor

- Change Over-HEAT/COOL

- Configurable for 2 pipe / 4 pipe systems

- Selectable temperature units (ºC/ºF)

- Configurable max/min/economy temperature setpoints

- Keycard switch contact occupancy monitoring for energy saving

- Configurable keycard switch input: keycard switch/lighting

- Configurable fan coil: 3 speeds / 1 speed

- Speed 1 configurable as blocked or unblocked on zero demand

- Economy mode Heat/Cool temperature setpoint Heat/Cool dead band

- Delayed switching to Economy when card is removed

- Automatic device startup after loss of power

- Configurable NO/NC valve outputs

- Connfigurable anti-humidity frequency:10/30,5/30,5/60

- Noise-Free application 

>>Device Inputs and Outputs                        

1 Digital, keycard switch contact / lighting auxiliary contact

1 Digital, window contact

1 Analog, ambient temperature external sensor

1 Temperature sensor, built in on device front panel


3 Relays, fan coil speed (I,II,III)

1 Relay, chilled water valve

1 Auxiliary relay (hot water valve on 4 pipe systems / lighting on 2 pipe


1 Auxiliary relay for lamp

>>Wiring Diagram             
Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat

Wall Mounted DIN Rail Mounted 4-Wire Communication Hotel Room Thermostat

Q1:What is the unit price?
A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price once
get your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming...
Anyway, we are always ready to discuss details with you via Email.

Q2:What is the MOQ, small quantities accetaple?
A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.

Q3:How is your products' quality and warrenty?
A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.

Q4:Can I print my logo on the products, and customize my own designed packing?
A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.

Q5:Do you supply OEM or ODM? 
A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.

Q6:Why should I buy products from your company?
A.:That's really a good question, Quality Products but with Competitive Price, Timely Delivery, Professional and Fast Reacton, ...
In a word, WE ARE DIFFERENT, why not just try from the Email...

About Hotowell   
Hotowell International Co., Limited is an innovative and modern medium-sized enterprise, the company is headquartered in Xiamen (China/Fujian),which is Chinese professional manufacturer of  thermostats, zone valves, flow switches, other HVAC components ,etc. Supplying quality products at competitive prices.

Hotowell International Co.,Limited

Digital Thermostat | Modbus Thermostat | Room Temperature controller

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