Smart Home Compatible Fresh Air Controller with Built-in CO2 PM2.5 Sensors and Wall-mounted Installation
The KF-900J Series is an intelligent multifunctional controller designed for fresh air ventilation systems, providing precise air quality monitoring and smart ventilation management for modern residential and commercial environments. Featuring a standard 86-type wall-mounted installation design, it offers a sleek and convenient solution for smart indoor air control.
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. Built-in sensors monitor key indoor environmental parameters, including temperature, humidity, PM2.5, PM10, and TVOC, with an optional high-precision CO₂ sensor available for enhanced air quality monitoring.
| Dimension: | 86 × 86 × 40mm | 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: | ≤ 2.0W | Operating humidity: | 5％RH——90％RH |
| Control power: | ≤ 200W | Storage temperature: | -10℃--- +60℃ |
| Suitable for fans: | AC/EC/DC | Storage humidity: | ≤ 60％RH |
| Temperature display range: | 0℃ —— 50℃ | Life: | ≥ 5 years |
| PM2.5 display range: | 1ug/m3——999ug/m3 |
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