4.3 Inch Color Touchscreen Fresh Air Fan Controller with Automatic Fan Speed Control WiFi App Control
Basic Properties
Trading Properties
| Display Size: | 4.3-Inch Color Touchscreen | Dimensions: | 88 × 88 × 50 Mm |
|---|---|---|---|
| Rated Voltage: | AC110-240V, 50/60Hz | Standby Power: | ≤ 3.0W |
| Control Power: | ≤ 200W | Operating Temperature: | -10℃--- +50℃ |
| Highlight | Smart Fan Controller Color Touchscreen,Fresh Air Controller WiFi App Control,Automatic Fan Speed Fresh Air Controller |
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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.
- 4.3-Inch Color Touchscreen Display for intuitive operation and real-time monitoring
- Automatic Fan Speed Control based on CO₂, PM2.5, and VOC levels
- Standard 86-Type Wall Mounting for quick and convenient installation
- Wi-Fi App Control via Smart Life and Tuya App for remote access anytime, anywhere
- RS485 Communication Interface for smart building and HVAC system integration
| * 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% |






Contact Person: Ms. Elva Zhu
Tel: 86-755-86546022
Fax: 86-755-86546099