
Smart WiFi 3 Speed HVAC Temperture Controller Central Air Conditioner Fcu Thermostat. Wide Voltage Support: AC85-260V power supply ensures reliable operation in diverse environments. Multi-System Compatibility: Supports 2 & 4 pipe systems with 3 fan speeds for flexible use. Certified Quality: ISO9001, ROHS, and CE certified for global compliance and safety. Smart Control Features: Controls fans, valves, dampers, or electric heaters in FCU applications. Optional Protocols: Supports optional Clock, Keycard, External Sensor, Modbus, or Bacnet Protocol. High Production Capacity: 50,000 units per year production capacity ensures reliable supply. OEM/ODM Service: Offers tailored solutions and customization from samples for diverse needs. Professional After-Sales: Total solution for projects with 1-year warranty and 17 R&D engineers.