https://www.senvainc.com/en/products/indoor-air-quality/totalsense-pm-voc-co2-rh-t-pir
Senva’s TotalSense Duct is a multi-sensor solution facilitating healthy indoor air quality (IAQ). Fully configurable with up to six environmental sensors and optional color display, it provides more data for more advanced ventilation control while drastically reducing installation cost.
Product provides industry-standard analog outputs (mA/V) and communication (BACnet MSTP / Modbus RTU) options for data retrieval. Off-the-shelf gateways can be used to poll datapoints and push to cloud.