8929 RS485 modbus WIFI DC brushless Smart Thermostat with TUYA, Alexa & Google Assistant - 2 pipe 1ch Heating or cooling

INTRODUCTION:

This 8929 WIFI cooling heating DC brushless Smart Thermostat is suitable for central air conditioning systems. This 8918 Fan Coil Thermostat features high-precision NTC temperature sensing, ±1℃ accuracy, and multiple working modes including cooling, heating and ventilation. This  WIFI cooling heating DC brushless Smart Thermostat is with 3-speed fan control, child lock, timing, temperature compensation and LCD display, it adopts flame‑retardant PC+ABS shell and standard 86-type installation, safe, stable and widely used in home and commercial HVAC control.

FEATURES:

• 2 pipe 1ch Heating or cooling single stage
• DC brushless RS485 modbus
• support WIFI app control
• Default voice control supports TUYA (Alexa, google assistant, contact us)
•  LCD display with real-time temperature and status indication
• High-precision NTC thermistor with ±1℃ control accuracy
  
• 3-speed fan (low/medium/high) or 0~10v fan control for option (contact us)
• Timing function with network time sync (WiFi models)
• Child lock to prevent accidental mis-operation
• Adjustable temperature compensation from -9℃ to 9℃
• PC+ABS flame-retardant housing for safe and durable use
• Standard 86×86mm wall-mounted design, easy to install (customizable)