Milesight WT30x Series LoRaWAN® Wireless Smart Fan Coil Thermostats & Controllers (EU868)

Milesight WT30x Series LoRaWAN® Wireless Smart Fan Coil Thermostats & Controllers (EU868)

• LoRaWAN® Based for Wireless Transmission
• Compact Size Design with Easy Installation
• Compiled with 2-Pipe FCU with up to a 3-Speed Fan
• Temperature Adjustment Available
• Support Pre-set Date Period with Programmable Schedules
• 86mm Hidden Box and European 60mm Round Box Available

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In stock

Product Description

The Milesight WT30x Smart Fan Coil Thermostat is an advanced and innovative thermostat designed for effective temperature management in various environments. It is particularly suitable for applications in hotels, schools, offices, and other building types. The WT30x offers a smart way to control fan coil units (FCUs), providing more efficient fan energy use and the ability to maintain optimal chilled water conditions.

Key Features

  • LoRaWAN® Based Wireless Transmission: Ensures long-range, low-power wireless communication, compatible with standard LoRaWAN® gateways and network servers.
  • Compact Design with Easy Installation: Designed to fit 86mm hidden boxes and European 60mm round boxes, making it versatile for different installation needs.
  • Support for 2-Pipe FCUs: Compatible with up to a 3-speed fan, offering flexibility for various fan coil systems.
  • Programmable Schedules: Allows pre-set date periods with customizable heating and cooling schedules.
  • Temperature Adjustment: Users can set and adjust temperatures according to their preferences.
  • User-Friendly and Elegant Design: Features an LED matrix light for a simple, energy-efficient display, and an all-white color that fits seamlessly into different scenes.
  • Accurate Temperature Sensing: Built-in temperature sensor for environmental detection and control, with support for external temperature sensors via LoRaWAN gateway.
  • Weekly Programmable Mode: Offers customizable heating and cooling schedules for different days of the week, including comfort and economy periods.
  • Smart Temperature Management: Factory default and customizable settings for precise and stable temperature control.
  • Energy-Saving Hotels with Eco Mode: Links room cards to control device systems for efficient hotel environment management.


  • Building Energy Retrofitting: Ideal for energy-efficient management in building retrofits.
  • Hotels, Schools, Offices: Perfect for controlling temperature in a variety of building applications.
  • Eco-Friendly Temperature Control: Enhances energy savings while maintaining comfort in various settings.

The Milesight WT30x Smart Fan Coil Thermostat combines advanced technology with user-friendly features, making it an excellent choice for modernizing temperature control in buildings and facilities.

Product Downloads

Thermostat Feature
Compatible Fan Coil Two Pipes, 3-Speed Fan, 95~240VAC
Fan Relay Amps Resistance: 5A, Inductive: 3A
Fan Mode Low, Medium, High, Auto
Compatible Valve WT301: Two-wire On/Off Motorized Valve
WT302: 0-10V Proportional Integral Valve
Valve Relay Amps Resistance: 3A, Inductive: 1A
Internal Sensor Type NTC10K
Set Temperature Range 5°C ~ 35°C
Accuracy ±0.5°C
Inputs 1 × Keycard Switch Input (Dry Contact), 1 × NTC Input for External NTC Sensor
Wireless Transmission
Protocol LoRaWAN®
Frequency CN470/EU868/RU864/1N865/AU915/US915/KR920/A5923-1&2&3&4
Tx Power 16dBm (868 MHz) / 19dBm (470 MHz) / 22dBm (915 MHz)
Sensitivity -137dBm
Mode OTAA/ABP Class C
Display & Configuration
Display LCD Screen with Four-color LED
Display Temperature 5°C ~ 99°C
Configuration 5 Capacitive Touch Buttons
Physical Characteristics
Power Supply 95 ~ 240 VAC, 50 ~ 60Hz
Power Consumption <1.5W
Operating Temperature 0°C ~ 45°C
Storage Temperature -5°C ~ 45°C
Relative Humidity 5 ~ 95% (Non-condensing)
Ingress Protection IP20
Color & Material White, PC + ABS (Flame-retardant)
Dimension 88 × 88 × 41.8 mm
Wire Connection 2 x 1.5 mm² or 1 x 2.5 mm²
Installation 86*86mm Square or European 60mm Round Box Mounting

Shipping Policy

We provide worldwide shipping using reliable tracked
shipping services.

Local Shipments within Cyprus

Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.

International Shipments

International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.

We dispatch orders within 1-3 workdays after the day of the
order placement. 

General Return Policy

We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.

To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.

For any further information, help and support regarding the
shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828