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Shenzhen Xiangfan Electronics Technology Co., Ltd.

  • China,Shenzhen
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China Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2
China Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2

  1. China Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2
  2. China Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2
  3. China Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2

Smart HVAC Controller with 4 Inch LCD Color Screen Built-in CO+VOC+PM2.5+CO2

  1. MOQ: 1
  2. Price: US$79/pcs
  3. Get Latest Price
Supply Ability 100000pcs
Screen size 4 inch LCD color screen
Built-in sensors CO+VOC+PM2.5+CO2+Temperature
Packaging Details Cartons
Power supply AC 110-230V
Payment Terms T/T
Communication interface Modbus RS485
Delivery Time 2-3 weeks
Shell colors White & black
Panel dimensions 87.5×87.5mm
Brand Name OEM or neutral (no brand)
Model Number G3
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 100000pcs Screen size 4 inch LCD color screen
Built-in sensors CO+VOC+PM2.5+CO2+Temperature Packaging Details Cartons
Power supply AC 110-230V Payment Terms T/T
Communication interface Modbus RS485 Delivery Time 2-3 weeks
Shell colors White & black Panel dimensions 87.5×87.5mm
Brand Name OEM or neutral (no brand) Model Number G3
Place of Origin China
High Light 4 inch LCD color screen Smart HVAC Controller ,Built-in CO+VOC+PM2.5+CO2+Temperature sensors Fresh Air Controller ,Tuya WiFi & Modbus RS485 Ventilation Controller
Product Overview:
G3 Smart Fresh Air 4 Inch LCD Controller

This wall-mounted fresh air controller G3 integrates multi air quality sensors, including PM2.5, CO₂, VOC, temperature and electrochemical CO sensor, to realize real-time six-dimensional indoor air quality monitoring.

Equipped with Tuya WiFi connectivity, users can remotely check air data and adjust ventilation status via Tuya APP. It supports Modbus RS485 communication, which can be seamlessly connected to building automation and HVAC systems for centralized intelligent management.

The slim 87.5×87.5mm panel fits standard wall boxes, powered by AC 110–230V, available in black and white. It is an ideal control terminal for commercial buildings, offices and residential fresh air systems.

Key Features:
  • Built-in multi air quality sensors: PM2.5, CO₂, VOC, Temperature, Electrochemical CO sensor, real-time indoor air quality monitoring.
  • Tuya WiFi enabled, remote monitoring & fan speed control via Tuya mobile APP.
  • Modbus RS485 communication, easy integration with building automation and HVAC systems for centralized management.
  • Slim 87.5×87.5mm wall-mounted panel, AC 110–230V wide voltage power supply.
  • Available in black & white, fits standard wall junction boxes for commercial & residential fresh air projects.
Product Images:

Wiring Diagram:

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2010

  • Total Annual:

    $9000000-US$10000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special... Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special...

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Get in touch with us

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  • Shenzhen Xiangfan Electronics Technology Co., Ltd.
  • Room: 311-313, Building 10, Guanlong Village second industrial park, Xili Street, Nanshan District, Shenzhen.
  • https://www.smarthvaccontroller.com/

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