https://www.thethingsnetwork.org/device-repository/devices/browan/cd10/
MerryIoT Air Quality CO2 | Device Repository for LoRaWAN
The MerryIoT Air Quality CO2 is designed for in-home and in-building usage for consumer or facility management applications. The design is optimized for...
air qualitydevice repository
https://iot-shop.de/en/shop/bro-wsms-157-merryiot-wsms-157-lorawan-co2-sensor-5263?category=47
MerryIoT CO2 Sensor von Browan
The MerryIoT CO2 Sensor from Browan is a 3 in 1 sensor with temperature, humidity and CO2. Air quality can be displayed with alarms and color coded indicators.
merryiotsensorvonbrowan