Shenzhen Xiangfan Electronics Technology Co., Ltd.
| Installation Type | Wall-mounted |
| Operation Modes | Auto / Manual / Timer / Sleep Mode |
| Supply Ability | 100000pcs |
| Shell color | Gold shell + black front lens |
| Payment Terms | T/T |
| Delivery Time | 2-3 weeks |
| Function Display | Air Quality, Fan Status, Mode, Timer |
| Function | Fresh Air Ventilation Control |
| Air Quality Monitoring | PM2.5 (Optional), CO2 (Optional) |
| Model Number | KF-900B |
| Certification | CE, RoHS |
| Place of Origin | China |
| Brand Name | OEM or neutral (no brand) |
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Product Specification
| Installation Type | Wall-mounted | Operation Modes | Auto / Manual / Timer / Sleep Mode |
| Supply Ability | 100000pcs | Shell color | Gold shell + black front lens |
| Payment Terms | T/T | Delivery Time | 2-3 weeks |
| Function Display | Air Quality, Fan Status, Mode, Timer | Function | Fresh Air Ventilation Control |
| Air Quality Monitoring | PM2.5 (Optional), CO2 (Optional) | Model Number | KF-900B |
| Certification | CE, RoHS | Place of Origin | China |
| Brand Name | OEM or neutral (no brand) | ||
| High Light | Fresh Air Intelligent Controller ，Commercial Air Quality Controller ，HVAC Air Quality Controller | ||
The controller features a clear digital interface that can display key indoor air parameters such as PM2.5 and CO₂ levels (depending on system configuration), helping users monitor air quality in real time and maintain a healthier indoor environment.
The output signal of the controller directly controls the startup and speed of fan.
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.
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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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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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