Smart Wifi Thermostat with Modbus Rs485 Cooling Heating Temperature Controller for BMS

Quick Summary Wifi Thermostat with Modbus HTW-WF06-FC-4WN is a smart thermostat designed for 4-pipe fan coil systems. It controls fan speed and two motorized valves for heating and cooling operation. It supports programmable scheduling, Modbus communication, and WiFi connectivity for flexible system control. This page explains how this smart thermostat works in HVAC projects. It […]
Smart 2 pipe Thermostat Room Temperature Controller for FCU system
Quick Summary HTW-FT03-FC-2 is a smart 2 pipe thermostat designed for fan coil systems. It controls a three-speed fan and a two-wire on/off motorised valve for heating or cooling changeover. The unit operates on 95–240Vac and supports standard fan coil applications in residential or light commercial projects. This page explains the control logic, wiring reference, […]
24V Modbus Thermostat Fan Coil Cooilng Heating Controller Modulating Valve for Hvac System

Quick Summary HTW-WF06-FC-4MN is a 24V Modbus thermostat designed for 4-pipe fan coil systems. It controls multi-speed fan operation and modulating heating and cooling valves. The device supports programmable scheduling, Modbus communication, and energy saving logic for stable HVAC control. This page explains how this 24V Modbus thermostat works in practical projects. It covers control […]
2/4 Pipe Thermostat Dual Sensor with Modbus Convenient Controls
Quick Summary The HTW-WF11-FC-4ENS1 is a thermostat designed for 2/4-pipe FCU systems with 3-speed fan and on/off valve control. It supports Modbus communication and dual sensor operation for precise temperature management. This page provides an overview of control logic, practical functions, wiring diagrams, key parameters, model code guide, possible customisation, and typical project questions. Key […]
RS485 Modbus Stable Room Thermostat with External Sensor
Quick Summary HTW-WF11-FC-2NE is a 2-pipe room thermostat designed for standard FCU systems with 3-speed fan control and on/off valve output. It manages cooling and heating logic through a built-in sensor or an external sensor, with RS485 Modbus communication for group control. It supports stable fan switching, valve coordination, central monitoring, and time display for […]
Dependable 2-Pipe Thermostat with Remote Sensor AC System
Quick Summary The HTW-WF11-FC-2E Thermostat is designed for 2-pipe fan coil systems with a 3-speed fan and on/off valve control. It manages cooling and heating by monitoring room temperature through its built-in sensor or a Remote Sensor. It supports stable fan switching, valve output control, energy saving mode, and time display for daily operation logic. […]
New 24V WiFi Thermostat With External sensor for Temperature Controller
Quick Summary This HTW-EB-FC-4W24 (24V WiFi thermostat) is designed for 4-pipe fan coil units with two-wire heating and cooling motorized valves. It supports 24V power supply, WiFi connection, and negative backlight display. The unit monitors temperature and operates the fan and valves to maintain accurate comfort control in indoor spaces. The following sections cover functional […]
4-Pipe Room Thermostat with Keycard for Hotel Accurate Sensing
Quick Summary HTW-WF11-FC-4K room thermostat is designed for hotel FCU systems. It controls a 3-speed fan and 4-pipe on/off valves, integrates keycard function, and operates in heating and cooling modes. Energy-saving mode supports efficient operation while maintaining guest comfort. This page provides insights into control logic, key functional highlights, wiring diagrams, technical parameters, project fit […]
Premium WiFi Thermostat With External Sensor for Room Temperature Control
Quick Summary HTW-EB-FC-4EW is a WiFi Thermostat With External sensor designed for 4-pipe fan coil systems. It controls a 3-speed fan and two wired motorised valves for heating and cooling. The thermostat operates on 95–240Vac and supports heat/cool changeover. It uses an NTC sensor for accurate temperature sensing and provides stable relay output for fan […]
4 Pipe Fan Coil Thermostat with Modbus Cooilng Heating Controller for BMS system

Quick Summary HTW-WF06-FC-4N is a Modbus fan coil thermostat designed for 4-pipe fan coil systems in commercial and residential buildings. It manages cooling and heating changeover, controls multi-speed fan operation, and drives on/off valves. RS485 communication allows integration into building management systems. This page explains how this Modbus fan coil thermostat works in practical projects. […]