| Payment Terms | T/T |
| Application System | Fresh Air Ventilation / HVAC System |
| Usage Environment | Residential / Commercial |
| Connectivity | Optional Smart System Integration |
| Supply Ability | 100000pcs |
| Rated voltage | AC110-240V, 50/60Hz |
| Function Display | Air Quality, Fan Status, Mode, Timer |
| Delivery Time | 2-3 weeks |
| Product Name | KF-900B Smart Fresh Air Intelligent Controller |
| Model Number | KF-900B |
| Place of Origin | China |
| Certification | CE, RoHS |
| Brand Name | OEM or neutral (no brand) |
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Product Specification
| Payment Terms | T/T | Application System | Fresh Air Ventilation / HVAC System |
| Usage Environment | Residential / Commercial | Connectivity | Optional Smart System Integration |
| Supply Ability | 100000pcs | Rated voltage | AC110-240V, 50/60Hz |
| Function Display | Air Quality, Fan Status, Mode, Timer | Delivery Time | 2-3 weeks |
| Product Name | KF-900B Smart Fresh Air Intelligent Controller | Model Number | KF-900B |
| Place of Origin | China | Certification | CE, RoHS |
| Brand Name | OEM or neutral (no brand) | ||
| High Light | Smart Fresh Air Real Time Controller ,CO2 PM2.5 Ventilation Control Panel ,Automatic CO2 Monitoring Fresh Air Controller | ||
The KF-900B Fresh Air Intelligent Controller adopts advanced touch key control technology, offering a flexible, intuitive, and user-friendly operation experience. It is equipped with a precise control system that directly regulates the start/stop and fan speed adjustment of fresh air ventilation equipment through its output signal.
Widely used in residential, commercial, and industrial ventilation systems, the KF-900B provides intelligent air management that improves indoor air quality while optimizing energy efficiency.
By delivering stable and smart ventilation control, it helps create a comfortable, healthy, energy-saving, and environmentally friendly living and working environment.
Control and monitor the ventilation system anytime through Smart Life or Tuya Smart App.
Supports integration with BMS, HVAC, and smart building management systems.
Customized UI design, startup logo, enclosure color, and functional development available.
Suitable for Fresh Air Ventilation Systems, HRV (Heat Recovery Ventilation), and ERV (Energy Recovery Ventilation) applications.
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* Dimension:
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86 × 86 mm
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* Temperature display range:
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0℃ —— 50℃
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* Fixing hole distance:
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60mm (standard)
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* Operating temperature:
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-10℃--- +50℃
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* Wiring terminal:
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Max 2.5 mm2 wire
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* Operating humidity:
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5%RH——90%RH
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* Rated voltage:
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AC110-240V, 50/60Hz
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* Storage temperature:
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-10℃--- +60℃
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* Standby Power:
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≤ 2.0W
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* Storage humidity:
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≤ 60%RH
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* Control power:
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≤ 200W
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* Life:
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≥ 5 years
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* Suitable for fans:
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AC/EC/DC
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Wiring Diagram:
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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