Technical Specifications:

Dimensions: 115×185 mm
Display: 7 inches, 1024x600
Heating Time: 2 minutes
Response Time: ≤ 10 seconds
Wired Terminals: Maximum wire cross-section – 2.5 mm²
Recovery Time: ≤ 30 seconds
Voltage: AC 110-240V, 50/60Hz
Operating Temperature: -10℃ — +50℃
Standby Power: ≤ 3.0W
Operating Humidity: 5% RH — 90% RH
Control Power: ≤ 200W
Storage Temperature: -10℃ — +60℃
Suitable for Fans: AC/EC/DC
PM2.5 Measurement Range: 0 ug/m³ — 999 ug/m³
Temperature Measurement Range: 0℃ — 99℃
Humidity Measurement Range: 0% — 99%
Mounting Hole Distance: 60 mm (standard)
Quiet Environment Recognition Indicator: > 90%

Usage:

This HVAC controller is designed for efficient control of heating, ventilation, and air conditioning systems in residential and commercial spaces. It ensures optimal air quality and energy efficiency by monitoring PM2.5 (air pollution particles), temperature, and humidity to achieve the best indoor climate. With WIFI connectivity and RS485 interface, you can easily control this device via smartphone and integrate it into a smart home system with the Tuya platform.

Pros:

Easy Control: Built-in WIFI and RS485 connectivity allow remote control via smartphone.
7-inch Display: Large, clear screen with high-resolution visuals, making it easy to view all important parameters.
Real-Time Monitoring: PM2.5, temperature, and humidity readings provide accurate information about the indoor environment.
Versatility: Suitable for use with AC, EC, and DC fans as well as various HVAC systems (HRV, ERV, MVHR).
High Response Speed: Quick response and recovery time ensure efficient system control.
Energy Saving: Low standby power consumption and low energy costs for system operation.
Cons:

Requires Wi-Fi Connection: To fully use this device, a stable Wi-Fi connection is required, which may be an issue in areas with unstable connections.
Installation Limitations: Installation may require technical assistance to ensure proper operation of the device.
Price Factor: Due to its smart features and high performance, the price may be higher than simpler HVAC controllers.