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4.3 Inch Color Touchscreen Fresh Air Fan Controller with Automatic Fan Speed Control WiFi App Control
KF-900A-S smart controller features a 4.3-inch color touchscreen, automatic fan speed control based on CO₂/PM2.5/VOC levels, Wi-Fi app control via Tuya, RS485 interface for HVAC integration, and standard wall mounting. Monitors temperature, humidity, and air quality for residential/commercial/industrial applications. Read More
4 Inch Smart Ventilation Controller with WiFi Connectivity ModBus RTU Interface for Real Time Fresh Air System Management
4-inch smart ventilation controller for fresh air systems. Monitors indoor air quality (temp, humidity, PM2.5, CO2, VOC) in real-time. Wi-Fi & ModBus RTU connectivity. Controls fan speed and system operation. Universal compatibility with HRV/ERV systems. Easy installation. OEM/ODM available for residential, commercial & industrial use. Read More
4 Inch Smart Ventilation Controller with WiFi Connectivity ModBus RTU Interface for Real Time Fresh Air System Management
4-inch smart ventilation controller for fresh air systems. Monitors indoor air quality (temp, humidity, PM2.5, CO2, VOC) in real-time. Wi-Fi & ModBus RTU connectivity. Controls fan speed and system operation. Universal compatibility with HRV/ERV systems. Easy installation. OEM/ODM available for residential, commercial & industrial use. Read More
Smart Fresh Air Controller With PM2.5 PM10 CO2 VOC CO Temperature Monitoring Touch Screen HVAC Controller
Product Overview: G3 Smart Fresh Air Controller – Advanced Indoor Air Quality Monitoring & Intelligent Ventilation Control The G3 Smart Fresh Air Controller is designed for modern ventilation systems, providing real-time monitoring and intelligent control of indoor air quality. Equipped with a high... Read More
LCD Digital Ventilation Fan Motor Controller With Bypass Valve Control Real Time Monitor
Product Overview: The KF-900K Intelligent Fresh Air Controller features advanced touch button control technology, offering a flexible and user-friendly operating experience. Equipped with a high-precision built-in sensor, it can monitor indoor temperature, humidity, VOC levels, PM2.5 concentration, ... Read More
Smart Fresh Air Digital Ventilation Controller For HRV ERV Systems
KF-900E-S Smart Fresh Air Controller with touch button control. Monitors indoor temperature, humidity, VOC, and CO2. Suitable for AC/EC/DC fans, wall-mounted, easy install. Creates healthier, comfortable, energy-efficient environments for residential, commercial, and industrial use. Read More
Smart Home Compatible Fresh Air Controller with Built-in CO2 PM2.5 Sensors and Wall-mounted Installation
KF-900J Smart Multifunctional Fresh Air Controller: Wall-mounted, energy-saving controller with built-in CO2, VOC, PM2.5, temperature & humidity sensors. Independently controls two EC 220V fans, features RS485 communication for smart home integration, and offers flexible installation. Read More
ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
Intelligent HRV/ERV ventilation controller with 4-inch LCD touchscreen and remote app control. Features built-in VOC, PM2.5, CO2, temperature, and humidity sensors for automatic fan speed adjustment. Supports ModBus RTU interface and 0-10V voltage control for smart home integration. Read More
Smart Fresh Air Ventilation Controller with Real Time CO₂ PM2.5 VOC Display WiFi Remote Access Weekly Programmable Schedule
Smart Fresh Air Ventilation Controller with 4-inch touchscreen. Real-time CO₂, PM2.5 & VOC monitoring. Auto fan speed control, Wi-Fi remote access via Smart Life/Tuya App, RS485 communication. Compatible with Fresh Air, HRV, ERV systems. Weekly programmable schedule. Read More
