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ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
Specifications
Built in sensors :
VOC+PM2.5+CO2+Temperature+Humidity
Brand Name :
OEM or neutral (no brand)
Place of Origin :
China
Voltage :
AC 100-240V
Supply Ability :
100000pcs
Price :
$100
Payment Terms :
T/T
Certification :
CE, RoHS
Dimension :
86 × 86 × 40 mm
Rated voltage :
AC110-240V, 50/60Hz
Operating temperature :
-10℃--- +50℃
Model Number :
G9
MOQ :
1
Delivery Time :
2-3 weeks
Control power :
≤ 200W
Description
4 Inch LCD Color Touch Screen HVAC Fresh Air Ventilation Smart Wifi Controller
Product Overview:

G9 fresh air system intelligent controller can monitor indoor temperature and humidity, PM2.5, CO2 (optional), VOC (optional), simulated formaldehyde (optional) and other data in real time;

WIFI can be connected (optional); With ModBus RTU (RS485) interface, users can connect to smart home and other background monitoring equipment status through ModBus interface; 0-10V voltage signal controls the start and speed of the fan.

It can be widely used in residential, commercial and industrial occasions, and can effectively improve air quality to create a healthy, comfortable, efficient, environment-friendly and energy-saving living and working environment.

Key Features:
  • 4-inch LCD color touchscreen display for intuitive operation
  • Automatic fan speed control based on real-time CO₂, PM2.5, and VOC levels
  • Smart air quality management for fresh air systems
  • Multi-speed ventilation adjustment for optimal indoor air quality
  • Data-driven intelligent control for energy-efficient operation
  • Suitable for HRV/ERV and other fresh air ventilation systems
Product Specifications:
Dimension: 86 × 86 × 40 mm Warm-up time: 2 minutes
Fixing hole distance: 60mm (standard) Response time: ≤ 10 seconds
Wiring terminal: Max 2.5 mm2 wire Recovery time: ≤ 30 seconds
Rated voltage: AC110-240V, 50/60Hz Operating temperature: -10℃--- +50℃
Standby Power: ≤ 2.0W Operating humidity: 5％RH——90％RH
Control power: ≤ 200W Storage temperature: -10℃--- +60℃
Suitable for fans: AC/EC/DC Storage humidity: ≤ 60％RH
Temperature display range: 0℃ —— 99℃ Life: ≥ 3 years
CO2 display range: 350ppm——2000ppm PM2.5 display range: 1ug/m3——999ug/m3
Product Images:

ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring

ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring

ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring

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Product Detail
Built in sensors :
VOC+PM2.5+CO2+Temperature+Humidity
Brand Name :
OEM or neutral (no brand)
Place of Origin :
China
Voltage :
AC 100-240V
Supply Ability :
100000pcs
Price :
$100
Contact Supplier
video
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring

Shenzhen Xiangfan Electronics Technology Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2010
Business Type :
Manufacturer
Main Products :
Smart HVAC Controller, Digital Ventilation Controller, Ventilation Fan Controller
Total Annual :
$9000000-US$10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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