Smart Thermostat

Energy-Efficient Thermostat for A Greener & Comfort Future

Is Your Space Compatible?
smart thermostat front small
smart thermostat side small
smart thermostat back small
  • Seamlessly Matching HVAC System
  • LoRaWAN® Wireless Deployment
  • Strong Compatible Connectivity (BACnet and More)
  • 4 Customizable Temperature Control and 3 Fan Modes
  • Proactive Temperature Management
  • 64 Independent Local Scheduling
  • Unique Milesight D2D & Multicast
  • Easy Configuration via NFC

Elevate Comfort, Conserve Energy

Milesight WT201 smart thermostat redefines HVAC control, employing LoRaWAN® technology for unparalleled convenience and energy efficiency. Unlike traditional thermostats, it offers remote control capabilities, aligning seamlessly with a green energy strategy. Elevate your living spaces with advanced heating and cooling management, prioritizing sustainability and eco-friendly practices.


Seamlessly HVAC Systems Matching

With multiple wiring terminals available, the Smart Thermostat can support up to 4 stages of heating, 2 stages of cooling, and an emergency heating option. It is meticulously engineered to seamlessly integrate with a wide variety of HVAC systems, such as heat pumps, PTAC units, air conditioner, boilers, and furnaces.

Energy Efficient Facility Management

  • Temperature Control Mode
  • Fan Mode
  • Local Scheduling
  • Temperature Alert
  • Humidity Control
  • Relay Access
  • Hotel System Compatibility
  • Freeze Protection

4 Customizable Temperature Control Modes

Experience elevated comfort and energy efficiency with the Smart Thermostat, offering customizable temperature control modes designed to meet your specific needs. Additionally, it features an emergency heating mode for quick warming and an auto mode for effortless temperature regulation.



Emergency Heat


3 Flexible Fan Modes

Discover the ultimate air circulation performance with the Smart Thermostat's flexible and comfortable fan modes for optimal airflow, improved energy efficiency, and personalized comfort.




64 Independent Local Scheduling

The independent local scheduling gives full controlling access to the indoor climate for every part of the day. It allows to create customized Wake, Away, Home, and Sleep modes. With 16 time slots available for each mode, you can configure up to 64 unique scheduling rules.





Proactive Temperature Management

Stay ahead of temperature fluctuations and enjoy the proactive control with the comprehensive alarm features to mitigate risks, and maintain a comfortable and secure environment. The temperature can also be adjusted by embedded algorithm intelligently according to the preset temperature.

Threshold Alert

Constant High-
Temperature Warning

Constant Low-
Temperature Warning

Humidity Control

The upgraded thermostat with humidity detecting provides full ability to
collect, display, and report humidity data. In the auto fan mode, it takes
humidity conditions to the next level by automatic adjustment. What's more,
the thermostat allows users to experience more precise humidity management
by setting temperature tolerance. It will flexibly operates to achieve the
balanced and pleasant temperature and humidity range.

Flexible Relay Access

Thermostat Control:
regulate indoor temperature with its internal logic

Remote Control:
Remove control authority from the thermostat's internal logic, allowing full relay
control based on IPSO commands. Support IPSO downlink control basing on the
self-developed logic to all relay switches including W1, W2/AUX, E, Y1,
Y2/GL, G, and O/B.

Compatible with Room Key Card Systems

Seamlessly link room cards to control device systems, enabling easy management of switches and triggering specific schedules tailored to the hotel environment.

Mighty Freeze Protection

The freeze protection will be triggered to ensure the comfort of the indoor climate and security of the indoor assets. Trust in its reliable performance to guard against freezing hazards and safeguard your investments.

LoRaWAN® Wireless Deployment

Compared to commonly used wireless technologies like Wi-Fi, Bluetooth, or Zigbee, the LoRaWAN® based Wireless thermostat offers a compelling performance for HVAC control. It excels in terms of long-range coverage, stable connections, low power consumption, and robust security, making it the preferred choice for critical and flexible applications in large-scale deployments.

Strong Connectivity

By incorporating LoRaWAN® gateways and harnessing the power of Milesight IoT Cloud and third party platforms using various communication protocols that encompasses MQTT(s), HTTP, and BACnet, the Smart Thermostat brings advanced performance to energy-efficient HVAC management, remote control, and data-driven management optimizations.

Reliable Data Management

Strong Store Capacity

Maximum 1000 records can be stored in the thermostat and cannot be manually deleted, further securing the traceability of the reported information and integrated management.

Reliable Data Retransmission

With support for data retransmission, the device guarantees that the server gets all the data even if the network is down occasionally.

Unique Control Performance

Milesight D2D

The exclusive Milesight LoRa®-based protocol enables easy communication between the smart thermostat and other Milesight LoRaWAN® devices without a gateway within a second. Additionally, the thermostat incorporates intelligent occupancy sensing capabilities to establish fast linkages and efficiently control the HVAC system.

Powerful Multicast

The multicast feature empowers thermostat to support the grouping of up to 4 devices, allowing users to control them collectively. Activating or deactivating corresponding devices in bulk has never been easier.

milesight d2d
powerful multicast

User-Friendly Structure Design

4 2 inch intuitive segmented code screen
anti theft design
installation direction instruction

4.2-Inch Intuitive Segmented Code Screen

Equipped with 5 external buttons and a 4.2-inch segmented code screen, it is a incredibly user-friendly and approachable Smart Thermostat bringing intuitive functionality labels and easy-to-use button operations.

Anti-Theft Design

Designed with security in mind, the Smart Thermostat incorporates anti-theft design to thwart unauthorized removal in public spaces. Rest assured, the device will stay securely in place, playing its role.

Installation Highlights

Enjoy a hassle-free setup process with the installation direction indicator, ensuring seamless installation from start to finish. Additionally, choose the decorative bracket to perfectly complement the style and decor.

Typical Application

The cutting-edge thermostat is designed to cater to a wide range of applications to address diverse needs, being the perfect choice when there is any need for a wireless house thermostat, hotel thermostat, commercial thermostat, hospital thermostat, or building thermostat.

house thermostat application


hotel thermostat application


shopping center thermostat application

Shopping Center

hospital thermostat application


building thermostat application


Easy Configuration

Switching on/off and configuring the device via NFC technology from a mobile phone or PC

nfc configuration step 1

1st Step

Install the
Milesight ToolBox

nfc configuration step 2

2nd Step

Enable NFC and run ToolBox,
then attach your phone to the device

nfc configuration step 3

3rd Step

Verify the password
and start configuring

Explore More About NFC Configuration >>

Installation Guide

milesight thermostat installation guide

Wall Mounting

Not Sure If It's Compatible with Yours?

Getting the right product to work perfectly with your wiring can make everything go much smoother. Let us help you find the best thermostat with these step-by-step instructions.

Compatibility Checker


Wireless Transmission
TechnologyLoRaWAN®, Milesight D2D
Tx Power22 dBm (915 MHz)
ModeOTAA/ABP Class C
Thermostat Feature
CompatibilityWork with most 24VAC HVAC system, including Furnaces and Air Conditioners (2H/2C), Heat Pumps (4H/2C + 1 stage AUX Heat), Boilers, and PTAC
Temperature Control Mode OptionsHeat, EM (Emergency) Heat, Cool, Auto
Fan Mode OptionsAuto, On, Circulate
Digital Input1 × Digital Input for 100-250 VAC keycard switch
Advanced FeatureLocal Control Schedule, Threshold Alarm, ,Freeze Protection,
Child Lock, Multicast, Milesight D2D Controller, Milesight D2D Agent,
Data Storage, Data Retransmission
Operating PrincipleDigital CMOSens® technology (MEMS)
Range-4°F to 140°F (-20°C to 60°C)
Accuracy± 0.9°F (32°F ~ 140°F), ± 1.8°F (-4 ~ 32°F)
Or ± 0.5°C (0°C ~ 60°C), ± 1°C (-20 ~ 0°C)
Report Resolution0.1 °F (0.1°C)
Operating PrincipleDigital CMOSens® technology (MEMS)
Range0% - 100% RH
Accuracy± 3% RH (40-85%RH), ± 5% RH (0-40%RH, 85-100%RH)
Report Resolution0.5% RH
Display & Configuration
Display4.2-inch LCD Segment Code Screen with White Backlight
External Buttons5 Buttons for System On/Off, Temperature Up/Down, Temperature Control Mode Switch, Fan Mode Switch and Reset
ConfigurationNFC or Type-C USB
Physical Characteristics
Power Supply20 to 30 VAC, 24VAC Nominal
Operating Temperature-4°F to 140°F (-20°C to 60°C)
Relative Humidity0% to 95% (non-condensing)
Ingress ProtectionIP30
Material & ColorPC + ABS (V0 Retardant), White
Weight172 g
Dimension113 × 110 × 21 mm ( 4.45 × 4.33 × 0.83 in)
InstallationWall Screws Mounting


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