Smart 3-Speed Fan Controller with CO₂ and Air Quality Meter | Sensor | for AC/EC/DC Fans | 110-240VAC | 0…+50°C | Wi-Fi | TUYA

Technical Specifications

Dimensions: 86 × 86 × 40 mm
Mounting hole distance: 60 mm (standard)
Supply voltage: AC 110–240 V, 50/60 Hz
Control power: ≤ 200 W
Standby power: ≤ 2.0 W
Compatible fans: AC / EC / DC
Wire connection: up to 2.5 mm²
Warm-up time: ~1 min
Response time: ≤ 10 s
Recovery time: ≤ 30 s
Operating temperature: -10 °C … +50 °C
Storage temperature: -10 °C … +60 °C
Operating humidity: 5–90 % RH
Storage humidity: ≤ 60 % RH
Temperature display range: 0–50 °C
PM2.5 display range: 1–999 µg/m³
Service life: ≥ 5 years

Main Functions

Automatic fan speed control based on air quality parameters
Integrated sensors: temperature, humidity, CO₂, PM2.5, VOC
Wi-Fi (Tuya Smart) – remote control via smartphone or tablet
Control modes: manual, automatic, timer
Touch buttons – intuitive and modern operation
Direct output signal for fan start and speed control
Energy-efficient operation – minimal standby power consumption

Applications

For household users: Automatically maintains clean air at home. Remote control via Tuya app. Suitable for ventilation and heat recovery systems.
For engineers / building managers: Accurate real-time air quality monitoring. Easy integration into HVAC systems. Helps optimize energy consumption.
For electricians / integrators: Standard mounting dimensions (86×86, 60 mm). Clear wiring. Compatible with AC, EC, and DC fans.
For commercial and industrial premises: Offices, schools, clinics, warehouses, production areas. Ensures comfort and employee well-being.

Advantages

Integrated CO₂, PM2.5, VOC sensors
Automatic and smart fan speed control
Wi-Fi (Tuya) – convenient remote control
Low power consumption
Modern design with touch buttons
Wide application range (residential, commercial, industrial)

Disadvantages

Control power limited to 200 W (not suitable for very powerful fans without an additional relay)
Wi-Fi connection required for full smart functionality