Shenzhen Xiangfan Electronics Technology Co., Ltd.
| Delivery Time | 2-3 weeks |
| Payment Terms | T/T |
| Standby Power | ≤ 3.0W |
| Energy Saving | Demand-Controlled Ventilation Based on Air Quality |
| Communication Interface | RS485 Standard |
| Supply Ability | 100000pcs |
| Dimensions | 88 × 88 × 50 mm |
| Display size | 4.3-Inch Color Touchscreen |
| Power Supply | Customized According to Project Requirements |
| Model Number | KF-900A-S |
| Certification | CE, RoHS |
| Brand Name | OEM or neutral (no brand) |
| Place of Origin | Guangdong, China |
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Product Specification
| Delivery Time | 2-3 weeks | Payment Terms | T/T |
| Standby Power | ≤ 3.0W | Energy Saving | Demand-Controlled Ventilation Based on Air Quality |
| Communication Interface | RS485 Standard | Supply Ability | 100000pcs |
| Dimensions | 88 × 88 × 50 mm | Display size | 4.3-Inch Color Touchscreen |
| Power Supply | Customized According to Project Requirements | Model Number | KF-900A-S |
| Certification | CE, RoHS | Brand Name | OEM or neutral (no brand) |
| Place of Origin | Guangdong, China | ||
| High Light | Air Quality Controller Automatic Fan Speed ，Fresh Air Controller Indoor ，4.3 Inch Indoor Air Quality Controller | ||
KF-900A-S intelligent controller is capable of real-time monitoring of indoor temperature and humidity, PM2.5, CO2 (optional), WIFI (optional). Connecting to WIFI can display the temperature and humidity values of the local meteorological station, with RS485 control.
AC output signal directly controls the start and speed of the fresh air fan. It can be widely used in residential, commercial and industrial applications, and can effectively improve air quality, create a healthy, comfortable, energy-efficient living and working environment.
Automatically adjusts fan speed according to real-time CO₂, PM2.5, and VOC levels to maintain healthy indoor air quality.
LCD color display provides clear visualization of system status, sensor data, and operating modes.
Control and monitor the ventilation system anytime through Smart Life or Tuya Smart App.
Supports integration with BMS, HVAC, and smart building management systems.
| * Dimension: | 88 × 88 × 50 mm | * Warm-up time: | 1 minute | |
| * 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: | ≤ 3.0W | * Operating humidity: | 5％RH——90％RH | |
| * Control power: | ≤ 200W | * Storage temperature: | -10℃--- +60℃ | |
| * Suitable for fans: | AC/EC/DC | * PM2.5 display range: | 0ug/m3——999ug/M3 | |
| * Temperature display range: | 0℃ —— 99℃ | * C02 display range: | 0ppm——9999ppm | |
| * Humidity display range: | 0%—99% |
Company Details
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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