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Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller

    Buy cheap Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller from wholesalers
     
    Buy cheap Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller from wholesalers
    • Buy cheap Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller from wholesalers
    • Buy cheap Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller from wholesalers

    Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller

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    Model Number : KF-900M
    Payment Terms : T/T
    Price : US$73
    Supply Ability : 100000pcs
    Certification : CE, RoHS
    Delivery Time : 2-3 weeks
    Brand Name : OEM or neutral (no brand)
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    Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent Controller

    Product Overview:

    KF-900M LCD digital display intelligent fresh air controller can choose manual control or timing control of the operation of the fresh air fan.

    This controller directly outputs control signals to manage the startup and three fan speeds (low/medium/high) of the fresh air unit. Equipped with a high-definition LCD display, it realizes real-time monitoring of indoor temperature, humidity, and optional air quality indicators including PM2.5, CO₂ and VOC. It also integrates practical functions such as automatic mode, sleep mode, filter replacement reminder, child lock, bypass valve control, WiFi remote control and weekly programmable timer.

    Suitable for residential, commercial and industrial scenarios, this smart fresh air controller optimizes indoor ventilation efficiency, effectively improves ambient air quality, and helps build a healthy, comfortable, energy-saving and eco-friendly living and working environment.

    Key Features:
    • LCD segment code display
    • Real-time CO₂, PM2.5, and VOC monitoring
    • Automatic fan speed control based on air quality
    • Wi-Fi remote control via Smart Life App and Tuya App
    • RS485 communication for system integration
    Product Specifications:
    * Dimension:86 * 86 * 53 mm* Temperature display range:0℃ —— 50℃
    * Fixing hole distance:60mm (standard)* Operating temperature:-10℃--- +50℃
    * Wiring terminal:Max 2.5 mm2 wire* Operating humidity:5%RH——90%RH
    * Rated voltage:AC110-240V, 50/60Hz* Storage temperature:-10℃--- +60℃
    * Standby Power:≤ 2.0W* Storage humidity:≤ 60%RH
    * Control power:≤ 200W* Life:≥ 5 years
    * Suitable for fans:AC/EC/DC
    Product Images:


    Wiring Diagram:
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