KF-900A-Y2 WIFI Air Quality Monitor CO2 PM2.5 Sensor Regulated Control for AC 3 Speed 0-10V Output 5-In-1 VOC Temperatur

Description The 900 series integrates the intelligent ventilation system controller of PM2 5 CO2 VOC temperature humidity and other sensors The output signal of the controller directly controls the start and speed of the fresh air blower and the design of high sensitivity touch buttons Built in WIFI module RS485 module remote access and control communication with smart home building intelligent control etc through the relay to control the start and stop of the output AC fan and valve Optional output 0 10V proportional control support Valves or fans or other proportional equipment It can be widely used in residential commercial and industrial applications to effectively improve air quality and create a healthy comfortable and energy saving living and working environmentFeatures CO2 PM2 5 sensor control outputOperation mode Automatic manual timingFan speed mode high medium low automatic fan speed 0 10V proportional fan valve outputRegularly output different fan speeds every weekTimed off onRS485 communicationTuya WIFI mobile APP controlRestore battery memory functionFresh air system filter alarmScreen power saving mode switchtemperature displayHumidity displayVOC displayTime displayManual or automatic control of bypass valveOutput AC fan switch control optional high medium and low outputOutput DC fan 0 10V control optional 0 10V proportional fan valve outputSpecification ProjectProject UnitParameter valuePower supplyVAC95 240CO2 Adjustment