Kaiterra KM-200 PM2.5 Sensor Module Sensedge Mini SE-200 KM000200A
Kaiterra identifies it as the particulate-matter module for the Sensedge Mini. Kaiterra Sensedge Mini. Kaiterra KM-200 PM2.5 Sensor Module. Kaiterra KM-200 sensor module. Part number/SKU: KM000200A.