The KF-900J intelligent controller adopts touch button technology, making it flexible and convenient to operate. The controller supports independent control of two EC 220V fans and integrates RS485 communication for seamless connection with smart home systems and building automation platforms. Equipped with built-in sensors for temperature, humidity, PM2.5, PM10, and TVOC, with optional CO₂ detection, it enables real-time monitoring of indoor air quality and environmental conditions.








