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Model Number : KF-900M
Temperature display range : 0℃ ---- 50℃
Payment Terms : T/T
Price : US$73
Standby Power : ≤ 2.0W
Supply Ability : 100000pcs
Certification : CE, RoHS
Fixing hole distance : 60mm (standard)
MOQ : 1
Delivery Time : 2-3 weeks
Rated voltage : AC110-240V, 50/60Hz
Place of Origin : China
Operating temperature : -10℃--- +50℃
Brand Name : OEM or neutral (no brand)
Dimension : 86 * 86 * 53 mm
The KF-900M is an LCD digital smart controller specially designed for fresh air ventilation systems. It supports four operation modes: manual control and timing control, auto control and sleep mode, enabling flexible scheduling and adjustment of your 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 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.
| * 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 |



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