FT-06 digital thermostat is designed to controls the fans, valves, dampers or electric heater in fan coil units and heating applications in industrial, commercial or residential environment. For example, for hotels, Modbus RTU thermostats will be your great choice. Modbus Protocol-- Baud rate : 9600.   This FCU room thermostat can have another solution which integrates with 2.4GHz WiFi module makes you easily control the thermostat remotely with your smart cell phone via Tuya Smart Life App. You can adjust the temp. program your schedule.etc., at any where. It can be a smart room thermostat.   Features: • Digital LCD display room temperature and set point • Cool/Heat/Fan Mode Control • 3-Fan Speeds Select & Auto Fan • 0-10V for valve control/fan speed control(Optional) • 2 pipe or 4 pipe system • Clock(Optional) • Keycard (Optional) • External sensor (Optional) • Modbus(Optional) • Bacnet(optional) • WIFI Function (Optional) So many optional features make it be a customized room thermostat. You can choose what you need, avoid what you don’t need.   Specification: Supply Voltage: AC24V; AC85-260V/AC24V,50/60Hz • Temperature Sensor: NTC 10K • Setpoint Range: Default 5~35℃ • Accuracy: ±1℃ • Backlight: White • Control Performance: ON/OFF control or Modulating • Thermostat Output: SPST replay for 2-pipe models  2 SPST replay for 4-pipe models • Switch Current Rating: 5A(Resistive), 2A(Inductive) • Operating Enviroment: 0~45℃ • Humidity: 5~95% RH (non-condensing) • Cover: PC+ABS • Mounbting: Embeded mounting, standard 86*86 junction box(hole pitch:60mm) • Protection Class:IP30 Xiamen E-top Controls provides OEM/ODM thermostats for more than 17 years. Find any interest please feel free to contact with us.