SAS965-IAQ

4-Inch Color Screen IAQ Controller

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Precision 4-in-1 Sensor: VOC/PM2.5/CO₂/TH.

Efficiency Upgrade: Optimized algorithm cuts energy >30%.

Universal Fit: Compatible with 95% mainstream AC/DC/EC units.

Smart Linkage: Supports WiFi/RS485 and major smart platforms.

HD Interface: 4-inch display, large fonts for clear readability.

Durability: V0 fire-retardant material, industrial chip, long life.

SASWELL 4-Inch Color Screen IAQ Controller Front View

Close-up of SASWELL IAQ Controller color touch screen interface

Home Product Commercial Thermostats Color Screen Controller 4-Inch Color Screen IAQ Controller

Product Feature

The SAS965-IAQ 4-inch IAQ Controller features a professional HD interface and integrates high-precision 4-in-1 IAQ sensing (CO₂, PM2.5, VOC, T/H). Supporting OEM/ODM private labeling and modular customization, it is compatible with AC/DC/EC motors and diverse flow systems without extra wiring. We deliver turnkey, highly adaptable solutions that empower ventilation manufacturers to significantly reduce R&D costs and enhance product differentiation across residential and commercial fresh air systems.

Key Functions

Multi-Speed Control

Supports 3 to 7 fan speeds, including a silent mode (≤29dB) and a powerful mode (20% airflow boost).
All-Screen Display

Shows all key data (VOC/PM2.5/CO₂ levels, fan speed, temp/humidity) on a single interface without page switching.
Smart Alerts

Dual alerts (pop-up + sound) for filter replacement or equipment anomaly, ensuring timely maintenance.

Schedule Control

Supports precise 0.5-24 hour timers, allowing fixed schedules (e.g., 8 AM ON, 10 PM OFF) tailored to user habits.
Remote Operation

Mobile APP remote start/stop, speed adjustment, and historical data viewing for system management while away.
Automatic IAQ Mode

Automatically switches fan speed based on sensor data (e.g., boosting speed when CO₂> 1000ppm), ensuring energy efficiency.

Product Parameters

Operating Voltage: AC 220V (Wide Voltage Adaptability: 110V-240V)

Communication Protocol: Modbus/BACnet/RS485 (Optional: Wi-Fi / Bluetooth)

Sensing Type: Standard: VOC + PM2.5 + CO₂ + Temp/Humidity; Optional: Formaldehyde Sensor

Standby Power Consumption: ≤0.5W (Compliant with 2025 New Energy Efficiency Standard)

Response Time: ≤8 seconds (Sensor data update interval)

Operating Environment: Temperature -10℃- 50℃, Humidity 5%-90% RH (Non-condensing)

Control Power Output: ≤200W (Compatible with mainstream fresh air unit power)

Display Screen: 4-inch TFT HD Color Screen, Resolution 480X480, Adjustable Brightness

Button Type: Capacitive Touch (with Anti-misoperation Design)

Product Dimensions

Product Installation

Product Application Scenarios

Highly adaptable across Residential IAQ (apartments, homes), Commercial HVAC (offices, hotels, hospitals), and specialized Industrial Cleanroom systems. The 4-inch HMI delivers clear IAQ monitoring for home users and rapid system diagnostics for commercial maintenance staff.

Partnership Support

We are a China-based manufacturer empowering Global HVAC Integrators, Equipment Manufacturers (OEMs), and Engineering Firms, providing turnkey, customized control solutions and expert technical support.

Technical Consulting & System Integration

Provides complete product manuals, wiring diagrams, and RS485 MODBUS protocol documents. Our dedicated team assists with global system docking and commissioning, ensuring timely technical query response.
OEM Customization & Development

Supports flexible modular adaptation (e.g., adding/removing sensors, adjusting communication protocols), exterior panel customization (printing manufacturer LOGO, adjusting colors), and software interface personalization (matching manufacturer APP style).
Quality Assurance & Global Support

Rigorous Quality Control is maintained throughout the manufacturing process to ensure product reliability and longevity. We establish a localized quick-response mechanism to support our global partners, ensuring timely issue resolution and significantly reducing your operational and after-sales burden worldwide.

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Get In Touch

Contact our friendly customer service team for any question, concern, or suggestion. We'd love to hear from you!

Headquater hotline: +86 755 61218391

Headquater email: info@saswell.com

MENA tech support hotline: +97155 6743682

MENA tech support email: support@saswell.com

4-Inch Color Screen IAQ Controller

Product Feature

Product Parameters

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