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{"title":"Smart Home Compatible Fresh Air Controller with Built-in CO2 PM2.5 Sensors and","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/2b\/cb52ce587dc53f1c1457e5735153-200x200-1\/smart_home_compatible_fresh_air_controller_with_built_in_co2_pm2_5_sensors_and_wall_mounted_installation.jpg","attrs":{"Rated voltage":"AC110-240V, 50\/60Hz","Payment Terms":"T\/T","Place of Origin":"China","Operating humidity":"5\uff05RH----90\uff05RH"}}
{"title":"Smart Fresh Air Ventilation Controller with CO2 PM2.5 Monitoring and TUYA APP","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/a8\/5baed200d7e300ee38187d15abf6-200x200-1\/smart_fresh_air_ventilation_controller_with_co2_pm2_5_monitoring_and_tuya_app_remote_control_featuring_4_inch_lcd_display.jpg","attrs":{"Price":"US$72\/pcs","Payment Terms":"T\/T","Material":"PC and ABS","Display":"4-inch segment LCD"}}
{"title":"2026 Newest Heat Energy Recovery Ventilation Residential HVAC System WIFI Modbus","imgUrl":"https:\/\/img.chinax.com\/nimg\/d9\/5a\/99ddc0d8782131f10c85e9e908f2-200x200-1\/2026_newest_heat_energy_recovery_ventilation_residential_hvac_system_wifi_modbus_smart_controller.jpg","attrs":{"Control Method":"Touch Button Control","Supply Ability":"1000000pcs","Warranty":"1 Year","Delivery Time":"2-3 weeks"}}
{"title":"Smart Fresh Air LCD Digital Ventilation Controller With Timer Manual Mode For","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/4f\/f3a4bb4db8125d7f23f269cf08c1-200x200-1\/smart_fresh_air_lcd_digital_ventilation_controller_with_timer_manual_mode_for_hvac_system.jpg","attrs":{"Model Number":"KF-900M","Control power":"\u2264 200W","Payment Terms":"T\/T","Application":"Residential \/ Commercial"}}
{"title":"LCD Display Digital Ventilation Controller Fresh Air Ventilation System","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/63\/9fef275ef59efe73595c0362f4cf-200x200-1\/lcd_display_digital_ventilation_controller_fresh_air_ventilation_system_controller.jpg","attrs":{"Brand Name":"OEM or neutral (no brand)","Supply Ability":"100000pcs","Temperature display range":"0\u2103 ---- 50\u2103","Price":"US$73"}}
{"title":"Wall Mounted Fresh Air System Controller Indoor Programmable Timing Smart Vent","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/4f\/f3a4bb4db8125d7f23f269cf08c1-200x200-1\/wall_mounted_fresh_air_system_controller_indoor_programmable_timing_smart_vent_controller.jpg","attrs":{"Model Number":"KF-900M","Fan Speed":"Low\/ Medium\/ High","Payment Terms":"T\/T","Price":"US$73"}}
The KF-900J intelligent controller adopts touch button technology, making it flexible and convenient to operate. 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. Equipped with built-in sensors for temperature, humidity, PM2.5, PM10, and TVOC, with optional CO₂ detection, it enables real-time monitoring of indoor air quality and environmental conditions.
Product Features
Standard 86-type wall-mounted installation
Supports dual EC 220V fan control
RS485 communication for smart home integration
Real-time monitoring of temperature, humidity, PM2.5, PM10, TVOC, and optional CO₂ levels
4-inch segment LCD display for clear data visualization
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
$9000000-US$10000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special... Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special...