This 230Vac surface mounted smart HVAC thermostat features a color touch screen with BACnet MS TP and Modbus communication. Designed for industrial and commercial fan coil units it provides precise temperature control for 2 pipe and 4 pipe systems. Item No.: FT-CS70 Valve control via 2-point (on/off output) or 0…10 V output Supports 3-speed fans or fans with EC motor Non-volatile memory to keep program settings and setpoints during power outage Modbus/RTU management control (Optional) 7 days 4 periods programmable (Optional) BACnet management control (Optional) Child Lock (Optional) External Sensor (Optional) Keycard (Optional) WIFI Remote Control (Optional)