WT301 – Smart Thermostat for 2-Pipe Fan Coil Units – Milesight
General Description
Milesight 's WT301 is a LoRaWAN® thermostat designed for controlling 2-pipe fan coil units with a 3-speed fan. It features an LCD display with multicolor LED backlighting and capacitive touch buttons for intuitive operation. It incorporates an NTC10K sensor with an adjustable temperature range of 5°C to 35°C, as well as an input for an external sensor or card switch. Ideal for connected commercial and hotel buildings.
Targeted Applications
- Commercial buildings equipped with 2-tube fan coil units
- Hotels with card access control
- Connected energy management via LoRaWAN®
- Replacing conventional thermostats with a smart solution
Highlights
- 2-tube, 3-speed fan compatibility (95-240 VAC)
- 2-wire On/Off motorized valve control
- LCD display with four-color LED for status feedback
- 5 capacitive touch buttons
- High precision internal sensor (NTC10K)
- Multi-frequency LoRaWAN® Class C connection
- Input for access card and external probe
Technical Specifications
| Wireless Transmission |
| Technology |
LoRaWAN® |
| Frequencies |
CN470 / EU868 / RU864 / IN865 / AU915 / US915 / KR920 / AS923-1/2/3/4 |
| Transmit power |
16 dBm (868 MHz) / 19 dBm (470 MHz) / 22 dBm (915 MHz) |
| Sensitivity |
-137 dBm |
| Fashion |
OTAA / ABP – Class C |
| Thermostat Features |
| Compatibility |
2-tube FCU with 3-speed fan |
| Valve |
Motorized On/Off 2 wires |
| Ventilation modes |
Low, Medium, High, Auto |
| Entrances |
1 × Card switch (dry contact), 1 × External NTC input |
| Integrated Sensors |
| Kind |
NTC10K |
| Setpoint range |
5°C to 35°C |
| Precision |
±0.5°C |
| Display & Configuration |
| Display |
LCD display with 4-color LED backlight |
| Temperature display |
5°C to 99°C |
| Buttons |
5 capacitive touch buttons |
| Physical Characteristics |
| Food |
95–240 VAC, 50/60 Hz |
| Consumption |
<1.5 W |
| Operating temperature |
0°C to +45°C |
| Storage temperature |
-5°C to +45°C |
| Relative humidity |
5% to 95% (non-condensing) |
| Protection index |
IP20 |
| Material and color |
PC + ABS (flame retardant), white |
| Dimensions |
88 × 88 × 41.8 mm |
| Login |
2 × 1.5 mm² or 1 × 2.5 mm² |
| Facility |
Square box 86×86 mm or round 60 mm |
Interfaces and Connectors
The WT301 features a bright LED LCD display and 5 touch buttons for a clear and modern user interface. It has fan relays (5A resistive, 3A inductive) and valve relays, with dedicated inputs for external sensors and access devices.
Pack Contents
- 1 × WT301 Smart Thermostat
- 1 × User Guide
- 1 × Wall Mounting Kit